127402860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163337}}^1$

素因数の和:163362

約数の個数: 48

約数和(自身を含む): 384170976

約数和(自身を除く): 256768116

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, 163337, 326674, 490011, 653348, 816685, 980022, 1633370, 1960044, 2123381, 2450055, 3266740, 4246762, 4900110, 6370143, 8493524, 9800220, 10616905, 12740286, 21233810, 25480572, 31850715, 42467620, 63701430, 127402860]

約数ペア:

[(1, 127402860), (2, 63701430), (3, 42467620), (4, 31850715), (5, 25480572), (6, 21233810), (10, 12740286), (12, 10616905), (13, 9800220), (15, 8493524), (20, 6370143), (26, 4900110), (30, 4246762), (39, 3266740), (52, 2450055), (60, 2123381), (65, 1960044), (78, 1633370), (130, 980022), (156, 816685), (195, 653348), (260, 490011), (390, 326674), (780, 163337)]