291810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 715392

約数和(自身を除く): 423582

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 137, 142, 213, 274, 355, 411, 426, 685, 710, 822, 1065, 1370, 2055, 2130, 4110, 9727, 19454, 29181, 48635, 58362, 97270, 145905, 291810]

約数ペア:

[(1, 291810), (2, 145905), (3, 97270), (5, 58362), (6, 48635), (10, 29181), (15, 19454), (30, 9727), (71, 4110), (137, 2130), (142, 2055), (213, 1370), (274, 1065), (355, 822), (411, 710), (426, 685)]