246628590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{632381}}^1$

素因数の和:632404

約数の個数: 32

約数和(自身を含む): 637441056

約数和(自身を除く): 390812466

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 632381, 1264762, 1897143, 3161905, 3794286, 6323810, 8220953, 9485715, 16441906, 18971430, 24662859, 41104765, 49325718, 82209530, 123314295, 246628590]

約数ペア:

[(1, 246628590), (2, 123314295), (3, 82209530), (5, 49325718), (6, 41104765), (10, 24662859), (13, 18971430), (15, 16441906), (26, 9485715), (30, 8220953), (39, 6323810), (65, 3794286), (78, 3161905), (130, 1897143), (195, 1264762), (390, 632381)]