31808790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:934

約数の個数: 96

約数和(自身を含む): 92042496

約数和(自身を除く): 60233706

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 234, 279, 310, 390, 403, 465, 558, 585, 806, 877, 930, 1170, 1209, 1395, 1754, 2015, 2418, 2631, 2790, 3627, 4030, 4385, 5262, 6045, 7254, 7893, 8770, 11401, 12090, 13155, 15786, 18135, 22802, 26310, 27187, 34203, 36270, 39465, 54374, 57005, 68406, 78930, 81561, 102609, 114010, 135935, 163122, 171015, 205218, 244683, 271870, 342030, 353431, 407805, 489366, 513045, 706862, 815610, 1026090, 1060293, 1223415, 1767155, 2120586, 2446830, 3180879, 3534310, 5301465, 6361758, 10602930, 15904395, 31808790]

約数ペア:

[(1, 31808790), (2, 15904395), (3, 10602930), (5, 6361758), (6, 5301465), (9, 3534310), (10, 3180879), (13, 2446830), (15, 2120586), (18, 1767155), (26, 1223415), (30, 1060293), (31, 1026090), (39, 815610), (45, 706862), (62, 513045), (65, 489366), (78, 407805), (90, 353431), (93, 342030), (117, 271870), (130, 244683), (155, 205218), (186, 171015), (195, 163122), (234, 135935), (279, 114010), (310, 102609), (390, 81561), (403, 78930), (465, 68406), (558, 57005), (585, 54374), (806, 39465), (877, 36270), (930, 34203), (1170, 27187), (1209, 26310), (1395, 22802), (1754, 18135), (2015, 15786), (2418, 13155), (2631, 12090), (2790, 11401), (3627, 8770), (4030, 7893), (4385, 7254), (5262, 6045)]