31483530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:476

約数の個数: 96

約数和(自身を含む): 89631360

約数和(自身を除く): 58147830

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 71, 78, 90, 117, 130, 142, 195, 213, 234, 355, 379, 390, 426, 585, 639, 710, 758, 923, 1065, 1137, 1170, 1278, 1846, 1895, 2130, 2274, 2769, 3195, 3411, 3790, 4615, 4927, 5538, 5685, 6390, 6822, 8307, 9230, 9854, 11370, 13845, 14781, 16614, 17055, 24635, 26909, 27690, 29562, 34110, 41535, 44343, 49270, 53818, 73905, 80727, 83070, 88686, 134545, 147810, 161454, 221715, 242181, 269090, 349817, 403635, 443430, 484362, 699634, 807270, 1049451, 1210905, 1749085, 2098902, 2421810, 3148353, 3498170, 5247255, 6296706, 10494510, 15741765, 31483530]

約数ペア:

[(1, 31483530), (2, 15741765), (3, 10494510), (5, 6296706), (6, 5247255), (9, 3498170), (10, 3148353), (13, 2421810), (15, 2098902), (18, 1749085), (26, 1210905), (30, 1049451), (39, 807270), (45, 699634), (65, 484362), (71, 443430), (78, 403635), (90, 349817), (117, 269090), (130, 242181), (142, 221715), (195, 161454), (213, 147810), (234, 134545), (355, 88686), (379, 83070), (390, 80727), (426, 73905), (585, 53818), (639, 49270), (710, 44343), (758, 41535), (923, 34110), (1065, 29562), (1137, 27690), (1170, 26909), (1278, 24635), (1846, 17055), (1895, 16614), (2130, 14781), (2274, 13845), (2769, 11370), (3195, 9854), (3411, 9230), (3790, 8307), (4615, 6822), (4927, 6390), (5538, 5685)]