54748590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140381}}^1$

素因数の和:140404

約数の個数: 32

約数和(自身を含む): 141505056

約数和(自身を除く): 86756466

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 140381, 280762, 421143, 701905, 842286, 1403810, 1824953, 2105715, 3649906, 4211430, 5474859, 9124765, 10949718, 18249530, 27374295, 54748590]

約数ペア:

[(1, 54748590), (2, 27374295), (3, 18249530), (5, 10949718), (6, 9124765), (10, 5474859), (13, 4211430), (15, 3649906), (26, 2105715), (30, 1824953), (39, 1403810), (65, 842286), (78, 701905), (130, 421143), (195, 280762), (390, 140381)]