2536830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 6705504

約数和(自身を除く): 4168674

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 397, 426, 639, 710, 794, 1065, 1191, 1278, 1985, 2130, 2382, 3195, 3573, 3970, 5955, 6390, 7146, 11910, 17865, 28187, 35730, 56374, 84561, 140935, 169122, 253683, 281870, 422805, 507366, 845610, 1268415, 2536830]

約数ペア:

[(1, 2536830), (2, 1268415), (3, 845610), (5, 507366), (6, 422805), (9, 281870), (10, 253683), (15, 169122), (18, 140935), (30, 84561), (45, 56374), (71, 35730), (90, 28187), (142, 17865), (213, 11910), (355, 7146), (397, 6390), (426, 5955), (639, 3970), (710, 3573), (794, 3195), (1065, 2382), (1191, 2130), (1278, 1985)]