30506428

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 54552960

約数和(自身を除く): 24046532

約数列:

[1, 2, 4, 71, 142, 163, 284, 326, 652, 659, 1318, 2636, 11573, 23146, 46292, 46789, 93578, 107417, 187156, 214834, 429668, 7626607, 15253214, 30506428]

約数ペア:

[(1, 30506428), (2, 15253214), (4, 7626607), (71, 429668), (142, 214834), (163, 187156), (284, 107417), (326, 93578), (652, 46789), (659, 46292), (1318, 23146), (2636, 11573)]