127727340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163753}}^1$

素因数の和:163778

約数の個数: 48

約数和(自身を含む): 385149408

約数和(自身を除く): 257422068

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, 163753, 327506, 491259, 655012, 818765, 982518, 1637530, 1965036, 2128789, 2456295, 3275060, 4257578, 4912590, 6386367, 8515156, 9825180, 10643945, 12772734, 21287890, 25545468, 31931835, 42575780, 63863670, 127727340]

約数ペア:

[(1, 127727340), (2, 63863670), (3, 42575780), (4, 31931835), (5, 25545468), (6, 21287890), (10, 12772734), (12, 10643945), (13, 9825180), (15, 8515156), (20, 6386367), (26, 4912590), (30, 4257578), (39, 3275060), (52, 2456295), (60, 2128789), (65, 1965036), (78, 1637530), (130, 982518), (156, 818765), (195, 655012), (260, 491259), (390, 327506), (780, 163753)]