126167340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161753}}^1$

素因数の和:161778

約数の個数: 48

約数和(自身を含む): 380445408

約数和(自身を除く): 254278068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 161753, 323506, 485259, 647012, 808765, 970518, 1617530, 1941036, 2102789, 2426295, 3235060, 4205578, 4852590, 6308367, 8411156, 9705180, 10513945, 12616734, 21027890, 25233468, 31541835, 42055780, 63083670, 126167340]

約数ペア:

[(1, 126167340), (2, 63083670), (3, 42055780), (4, 31541835), (5, 25233468), (6, 21027890), (10, 12616734), (12, 10513945), (13, 9705180), (15, 8411156), (20, 6308367), (26, 4852590), (30, 4205578), (39, 3235060), (52, 2426295), (60, 2102789), (65, 1941036), (78, 1617530), (130, 970518), (156, 808765), (195, 647012), (260, 485259), (390, 323506), (780, 161753)]