30685902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1997}}^1$

素因数の和:2212

約数の個数: 32

約数和(自身を含む): 66461472

約数和(自身を除く): 35775570

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 197, 394, 591, 1182, 1997, 2561, 3994, 5122, 5991, 7683, 11982, 15366, 25961, 51922, 77883, 155766, 393409, 786818, 1180227, 2360454, 5114317, 10228634, 15342951, 30685902]

約数ペア:

[(1, 30685902), (2, 15342951), (3, 10228634), (6, 5114317), (13, 2360454), (26, 1180227), (39, 786818), (78, 393409), (197, 155766), (394, 77883), (591, 51922), (1182, 25961), (1997, 15366), (2561, 11982), (3994, 7683), (5122, 5991)]