31308390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 93312000

約数和(自身を除く): 62003610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 27, 30, 34, 38, 45, 51, 54, 57, 85, 90, 95, 102, 114, 135, 153, 170, 171, 190, 255, 270, 285, 306, 323, 342, 359, 459, 510, 513, 570, 646, 718, 765, 855, 918, 969, 1026, 1077, 1530, 1615, 1710, 1795, 1938, 2154, 2295, 2565, 2907, 3230, 3231, 3590, 4590, 4845, 5130, 5385, 5814, 6103, 6462, 6821, 8721, 9690, 9693, 10770, 12206, 13642, 14535, 16155, 17442, 18309, 19386, 20463, 29070, 30515, 32310, 34105, 36618, 40926, 43605, 48465, 54927, 61030, 61389, 68210, 87210, 91545, 96930, 102315, 109854, 115957, 122778, 164781, 183090, 184167, 204630, 231914, 274635, 306945, 329562, 347871, 368334, 549270, 579785, 613890, 695742, 823905, 920835, 1043613, 1159570, 1647810, 1739355, 1841670, 2087226, 3130839, 3478710, 5218065, 6261678, 10436130, 15654195, 31308390]

約数ペア:

[(1, 31308390), (2, 15654195), (3, 10436130), (5, 6261678), (6, 5218065), (9, 3478710), (10, 3130839), (15, 2087226), (17, 1841670), (18, 1739355), (19, 1647810), (27, 1159570), (30, 1043613), (34, 920835), (38, 823905), (45, 695742), (51, 613890), (54, 579785), (57, 549270), (85, 368334), (90, 347871), (95, 329562), (102, 306945), (114, 274635), (135, 231914), (153, 204630), (170, 184167), (171, 183090), (190, 164781), (255, 122778), (270, 115957), (285, 109854), (306, 102315), (323, 96930), (342, 91545), (359, 87210), (459, 68210), (510, 61389), (513, 61030), (570, 54927), (646, 48465), (718, 43605), (765, 40926), (855, 36618), (918, 34105), (969, 32310), (1026, 30515), (1077, 29070), (1530, 20463), (1615, 19386), (1710, 18309), (1795, 17442), (1938, 16155), (2154, 14535), (2295, 13642), (2565, 12206), (2907, 10770), (3230, 9693), (3231, 9690), (3590, 8721), (4590, 6821), (4845, 6462), (5130, 6103), (5385, 5814)]