181338660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3119}}^1$

素因数の和:3170

約数の個数: 144

約数和(自身を含む): 613267200

約数和(自身を除く): 431928540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2907, 3060, 3119, 3230, 3420, 3876, 4845, 5814, 6238, 6460, 9357, 9690, 11628, 12476, 14535, 15595, 18714, 19380, 28071, 29070, 31190, 37428, 46785, 53023, 56142, 58140, 59261, 62380, 93570, 106046, 112284, 118522, 140355, 159069, 177783, 187140, 212092, 237044, 265115, 280710, 296305, 318138, 355566, 477207, 530230, 533349, 561420, 592610, 636276, 711132, 795345, 888915, 954414, 1007437, 1060460, 1066698, 1185220, 1590690, 1777830, 1908828, 2014874, 2133396, 2386035, 2666745, 3022311, 3181380, 3555660, 4029748, 4772070, 5037185, 5333490, 6044622, 9066933, 9544140, 10074370, 10666980, 12089244, 15111555, 18133866, 20148740, 30223110, 36267732, 45334665, 60446220, 90669330, 181338660]

約数ペア:

[(1, 181338660), (2, 90669330), (3, 60446220), (4, 45334665), (5, 36267732), (6, 30223110), (9, 20148740), (10, 18133866), (12, 15111555), (15, 12089244), (17, 10666980), (18, 10074370), (19, 9544140), (20, 9066933), (30, 6044622), (34, 5333490), (36, 5037185), (38, 4772070), (45, 4029748), (51, 3555660), (57, 3181380), (60, 3022311), (68, 2666745), (76, 2386035), (85, 2133396), (90, 2014874), (95, 1908828), (102, 1777830), (114, 1590690), (153, 1185220), (170, 1066698), (171, 1060460), (180, 1007437), (190, 954414), (204, 888915), (228, 795345), (255, 711132), (285, 636276), (306, 592610), (323, 561420), (340, 533349), (342, 530230), (380, 477207), (510, 355566), (570, 318138), (612, 296305), (646, 280710), (684, 265115), (765, 237044), (855, 212092), (969, 187140), (1020, 177783), (1140, 159069), (1292, 140355), (1530, 118522), (1615, 112284), (1710, 106046), (1938, 93570), (2907, 62380), (3060, 59261), (3119, 58140), (3230, 56142), (3420, 53023), (3876, 46785), (4845, 37428), (5814, 31190), (6238, 29070), (6460, 28071), (9357, 19380), (9690, 18714), (11628, 15595), (12476, 14535)]