31744620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5689}}^1$

素因数の和:5735

約数の個数: 72

約数和(自身を含む): 99415680

約数和(自身を除く): 67671060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 5689, 11378, 17067, 22756, 28445, 34134, 51201, 56890, 68268, 85335, 102402, 113780, 170670, 176359, 204804, 256005, 341340, 352718, 512010, 529077, 705436, 881795, 1024020, 1058154, 1587231, 1763590, 2116308, 2645385, 3174462, 3527180, 5290770, 6348924, 7936155, 10581540, 15872310, 31744620]

約数ペア:

[(1, 31744620), (2, 15872310), (3, 10581540), (4, 7936155), (5, 6348924), (6, 5290770), (9, 3527180), (10, 3174462), (12, 2645385), (15, 2116308), (18, 1763590), (20, 1587231), (30, 1058154), (31, 1024020), (36, 881795), (45, 705436), (60, 529077), (62, 512010), (90, 352718), (93, 341340), (124, 256005), (155, 204804), (180, 176359), (186, 170670), (279, 113780), (310, 102402), (372, 85335), (465, 68268), (558, 56890), (620, 51201), (930, 34134), (1116, 28445), (1395, 22756), (1860, 17067), (2790, 11378), (5580, 5689)]