181228500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 288

約数和(自身を含む): 637797888

約数和(自身を除く): 456569388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 25, 30, 34, 36, 45, 46, 50, 51, 60, 68, 69, 75, 85, 90, 92, 100, 102, 103, 115, 125, 138, 150, 153, 170, 180, 204, 206, 207, 225, 230, 250, 255, 276, 300, 306, 309, 340, 345, 375, 391, 412, 414, 425, 450, 460, 500, 510, 515, 575, 612, 618, 690, 750, 765, 782, 828, 850, 900, 927, 1020, 1030, 1035, 1125, 1150, 1173, 1236, 1275, 1380, 1500, 1530, 1545, 1564, 1700, 1725, 1751, 1854, 1955, 2060, 2070, 2125, 2250, 2300, 2346, 2369, 2550, 2575, 2875, 3060, 3090, 3450, 3502, 3519, 3708, 3825, 3910, 4140, 4250, 4500, 4635, 4692, 4738, 5100, 5150, 5175, 5253, 5750, 5865, 6180, 6375, 6900, 7004, 7038, 7107, 7650, 7725, 7820, 8500, 8625, 8755, 9270, 9476, 9775, 10300, 10350, 10506, 11500, 11730, 11845, 12750, 12875, 14076, 14214, 15300, 15450, 15759, 17250, 17510, 17595, 18540, 19125, 19550, 20700, 21012, 21321, 23175, 23460, 23690, 25500, 25750, 25875, 26265, 28428, 29325, 30900, 31518, 34500, 35020, 35190, 35535, 38250, 38625, 39100, 40273, 42642, 43775, 46350, 47380, 48875, 51500, 51750, 52530, 58650, 59225, 63036, 70380, 71070, 76500, 77250, 78795, 80546, 85284, 87550, 87975, 92700, 97750, 103500, 105060, 106605, 115875, 117300, 118450, 120819, 131325, 142140, 146625, 154500, 157590, 161092, 175100, 175950, 177675, 195500, 201365, 213210, 218875, 231750, 236900, 241638, 262650, 293250, 296125, 315180, 351900, 355350, 362457, 393975, 402730, 426420, 437750, 439875, 463500, 483276, 525300, 533025, 586500, 592250, 604095, 656625, 710700, 724914, 787950, 805460, 875500, 879750, 888375, 1006825, 1066050, 1184500, 1208190, 1313250, 1449828, 1575900, 1759500, 1776750, 1812285, 1969875, 2013650, 2132100, 2416380, 2626500, 2665125, 3020475, 3553500, 3624570, 3939750, 4027300, 5034125, 5330250, 6040950, 7249140, 7879500, 9061425, 10068250, 10660500, 12081900, 15102375, 18122850, 20136500, 30204750, 36245700, 45307125, 60409500, 90614250, 181228500]

約数ペア:

[(1, 181228500), (2, 90614250), (3, 60409500), (4, 45307125), (5, 36245700), (6, 30204750), (9, 20136500), (10, 18122850), (12, 15102375), (15, 12081900), (17, 10660500), (18, 10068250), (20, 9061425), (23, 7879500), (25, 7249140), (30, 6040950), (34, 5330250), (36, 5034125), (45, 4027300), (46, 3939750), (50, 3624570), (51, 3553500), (60, 3020475), (68, 2665125), (69, 2626500), (75, 2416380), (85, 2132100), (90, 2013650), (92, 1969875), (100, 1812285), (102, 1776750), (103, 1759500), (115, 1575900), (125, 1449828), (138, 1313250), (150, 1208190), (153, 1184500), (170, 1066050), (180, 1006825), (204, 888375), (206, 879750), (207, 875500), (225, 805460), (230, 787950), (250, 724914), (255, 710700), (276, 656625), (300, 604095), (306, 592250), (309, 586500), (340, 533025), (345, 525300), (375, 483276), (391, 463500), (412, 439875), (414, 437750), (425, 426420), (450, 402730), (460, 393975), (500, 362457), (510, 355350), (515, 351900), (575, 315180), (612, 296125), (618, 293250), (690, 262650), (750, 241638), (765, 236900), (782, 231750), (828, 218875), (850, 213210), (900, 201365), (927, 195500), (1020, 177675), (1030, 175950), (1035, 175100), (1125, 161092), (1150, 157590), (1173, 154500), (1236, 146625), (1275, 142140), (1380, 131325), (1500, 120819), (1530, 118450), (1545, 117300), (1564, 115875), (1700, 106605), (1725, 105060), (1751, 103500), (1854, 97750), (1955, 92700), (2060, 87975), (2070, 87550), (2125, 85284), (2250, 80546), (2300, 78795), (2346, 77250), (2369, 76500), (2550, 71070), (2575, 70380), (2875, 63036), (3060, 59225), (3090, 58650), (3450, 52530), (3502, 51750), (3519, 51500), (3708, 48875), (3825, 47380), (3910, 46350), (4140, 43775), (4250, 42642), (4500, 40273), (4635, 39100), (4692, 38625), (4738, 38250), (5100, 35535), (5150, 35190), (5175, 35020), (5253, 34500), (5750, 31518), (5865, 30900), (6180, 29325), (6375, 28428), (6900, 26265), (7004, 25875), (7038, 25750), (7107, 25500), (7650, 23690), (7725, 23460), (7820, 23175), (8500, 21321), (8625, 21012), (8755, 20700), (9270, 19550), (9476, 19125), (9775, 18540), (10300, 17595), (10350, 17510), (10506, 17250), (11500, 15759), (11730, 15450), (11845, 15300), (12750, 14214), (12875, 14076)]