31898340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3109}}^1$

素因数の和:3146

約数の個数: 96

約数和(自身を含む): 104496000

約数和(自身を除く): 72597660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3109, 3420, 5130, 6218, 9327, 10260, 12436, 15545, 18654, 27981, 31090, 37308, 46635, 55962, 59071, 62180, 83943, 93270, 111924, 118142, 139905, 167886, 177213, 186540, 236284, 279810, 295355, 335772, 354426, 419715, 531639, 559620, 590710, 708852, 839430, 886065, 1063278, 1181420, 1594917, 1678860, 1772130, 2126556, 2658195, 3189834, 3544260, 5316390, 6379668, 7974585, 10632780, 15949170, 31898340]

約数ペア:

[(1, 31898340), (2, 15949170), (3, 10632780), (4, 7974585), (5, 6379668), (6, 5316390), (9, 3544260), (10, 3189834), (12, 2658195), (15, 2126556), (18, 1772130), (19, 1678860), (20, 1594917), (27, 1181420), (30, 1063278), (36, 886065), (38, 839430), (45, 708852), (54, 590710), (57, 559620), (60, 531639), (76, 419715), (90, 354426), (95, 335772), (108, 295355), (114, 279810), (135, 236284), (171, 186540), (180, 177213), (190, 167886), (228, 139905), (270, 118142), (285, 111924), (342, 93270), (380, 83943), (513, 62180), (540, 59071), (570, 55962), (684, 46635), (855, 37308), (1026, 31090), (1140, 27981), (1710, 18654), (2052, 15545), (2565, 12436), (3109, 10260), (3420, 9327), (5130, 6218)]