30672187

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 38782800

約数和(自身を除く): 8110613

約数列:

[1, 7, 13, 49, 91, 179, 269, 637, 1253, 1883, 2327, 3497, 8771, 13181, 16289, 24479, 48151, 114023, 171353, 337057, 625963, 2359399, 4381741, 30672187]

約数ペア:

[(1, 30672187), (7, 4381741), (13, 2359399), (49, 625963), (91, 337057), (179, 171353), (269, 114023), (637, 48151), (1253, 24479), (1883, 16289), (2327, 13181), (3497, 8771)]