31432410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4919}}^1$

素因数の和:5003

約数の個数: 48

約数和(自身を含む): 82892160

約数和(自身を除く): 51459750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 4919, 6390, 9838, 14757, 24595, 29514, 44271, 49190, 73785, 88542, 147570, 221355, 349249, 442710, 698498, 1047747, 1746245, 2095494, 3143241, 3492490, 5238735, 6286482, 10477470, 15716205, 31432410]

約数ペア:

[(1, 31432410), (2, 15716205), (3, 10477470), (5, 6286482), (6, 5238735), (9, 3492490), (10, 3143241), (15, 2095494), (18, 1746245), (30, 1047747), (45, 698498), (71, 442710), (90, 349249), (142, 221355), (213, 147570), (355, 88542), (426, 73785), (639, 49190), (710, 44271), (1065, 29514), (1278, 24595), (2130, 14757), (3195, 9838), (4919, 6390)]