18122850

素因数分解:

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

素因数の和:161

約数の個数: 144

約数和(自身を含む): 54317952

約数和(自身を除く): 36195102

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 25, 30, 34, 45, 46, 50, 51, 69, 75, 85, 90, 102, 103, 115, 138, 150, 153, 170, 206, 207, 225, 230, 255, 306, 309, 345, 391, 414, 425, 450, 510, 515, 575, 618, 690, 765, 782, 850, 927, 1030, 1035, 1150, 1173, 1275, 1530, 1545, 1725, 1751, 1854, 1955, 2070, 2346, 2369, 2550, 2575, 3090, 3450, 3502, 3519, 3825, 3910, 4635, 4738, 5150, 5175, 5253, 5865, 7038, 7107, 7650, 7725, 8755, 9270, 9775, 10350, 10506, 11730, 11845, 14214, 15450, 15759, 17510, 17595, 19550, 21321, 23175, 23690, 26265, 29325, 31518, 35190, 35535, 40273, 42642, 43775, 46350, 52530, 58650, 59225, 71070, 78795, 80546, 87550, 87975, 106605, 118450, 120819, 131325, 157590, 175950, 177675, 201365, 213210, 241638, 262650, 355350, 362457, 393975, 402730, 533025, 604095, 724914, 787950, 1006825, 1066050, 1208190, 1812285, 2013650, 3020475, 3624570, 6040950, 9061425, 18122850]

約数ペア:

[(1, 18122850), (2, 9061425), (3, 6040950), (5, 3624570), (6, 3020475), (9, 2013650), (10, 1812285), (15, 1208190), (17, 1066050), (18, 1006825), (23, 787950), (25, 724914), (30, 604095), (34, 533025), (45, 402730), (46, 393975), (50, 362457), (51, 355350), (69, 262650), (75, 241638), (85, 213210), (90, 201365), (102, 177675), (103, 175950), (115, 157590), (138, 131325), (150, 120819), (153, 118450), (170, 106605), (206, 87975), (207, 87550), (225, 80546), (230, 78795), (255, 71070), (306, 59225), (309, 58650), (345, 52530), (391, 46350), (414, 43775), (425, 42642), (450, 40273), (510, 35535), (515, 35190), (575, 31518), (618, 29325), (690, 26265), (765, 23690), (782, 23175), (850, 21321), (927, 19550), (1030, 17595), (1035, 17510), (1150, 15759), (1173, 15450), (1275, 14214), (1530, 11845), (1545, 11730), (1725, 10506), (1751, 10350), (1854, 9775), (1955, 9270), (2070, 8755), (2346, 7725), (2369, 7650), (2550, 7107), (2575, 7038), (3090, 5865), (3450, 5253), (3502, 5175), (3519, 5150), (3825, 4738), (3910, 4635)]