638996670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{546151}}^1$

素因数の和:546177

約数の個数: 48

約数和(自身を含む): 1789193952

約数和(自身を除く): 1150197282

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 546151, 1092302, 1638453, 2730755, 3276906, 4915359, 5461510, 7099963, 8192265, 9830718, 14199926, 16384530, 21299889, 24576795, 35499815, 42599778, 49153590, 63899667, 70999630, 106499445, 127799334, 212998890, 319498335, 638996670]

約数ペア:

[(1, 638996670), (2, 319498335), (3, 212998890), (5, 127799334), (6, 106499445), (9, 70999630), (10, 63899667), (13, 49153590), (15, 42599778), (18, 35499815), (26, 24576795), (30, 21299889), (39, 16384530), (45, 14199926), (65, 9830718), (78, 8192265), (90, 7099963), (117, 5461510), (130, 4915359), (195, 3276906), (234, 2730755), (390, 1638453), (585, 1092302), (1170, 546151)]