30609770

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 56324160

約数和(自身を除く): 25714390

約数列:

[1, 2, 5, 10, 89, 163, 178, 211, 326, 422, 445, 815, 890, 1055, 1630, 2110, 14507, 18779, 29014, 34393, 37558, 68786, 72535, 93895, 145070, 171965, 187790, 343930, 3060977, 6121954, 15304885, 30609770]

約数ペア:

[(1, 30609770), (2, 15304885), (5, 6121954), (10, 3060977), (89, 343930), (163, 187790), (178, 171965), (211, 145070), (326, 93895), (422, 72535), (445, 68786), (815, 37558), (890, 34393), (1055, 29014), (1630, 18779), (2110, 14507)]