30921455

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 40306752

約数和(自身を除く): 9385297

約数列:

[1, 5, 19, 37, 95, 185, 361, 463, 703, 1805, 2315, 3515, 8797, 13357, 17131, 43985, 66785, 85655, 167143, 325489, 835715, 1627445, 6184291, 30921455]

約数ペア:

[(1, 30921455), (5, 6184291), (19, 1627445), (37, 835715), (95, 325489), (185, 167143), (361, 85655), (463, 66785), (703, 43985), (1805, 17131), (2315, 13357), (3515, 8797)]