30389009

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 35481600

約数和(自身を除く): 5092591

約数列:

[1, 7, 79, 179, 307, 553, 1253, 2149, 14141, 24253, 54953, 98987, 169771, 384671, 4341287, 30389009]

約数ペア:

[(1, 30389009), (7, 4341287), (79, 384671), (179, 169771), (307, 98987), (553, 54953), (1253, 24253), (2149, 14141)]