511474860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{218579}}^1$

素因数の和:218607

約数の個数: 72

約数和(自身を含む): 1670825520

約数和(自身を除く): 1159350660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 218579, 437158, 655737, 874316, 1092895, 1311474, 1967211, 2185790, 2622948, 2841527, 3278685, 3934422, 4371580, 5683054, 6557370, 7868844, 8524581, 9836055, 11366108, 13114740, 14207635, 17049162, 19672110, 25573743, 28415270, 34098324, 39344220, 42622905, 51147486, 56830540, 85245810, 102294972, 127868715, 170491620, 255737430, 511474860]

約数ペア:

[(1, 511474860), (2, 255737430), (3, 170491620), (4, 127868715), (5, 102294972), (6, 85245810), (9, 56830540), (10, 51147486), (12, 42622905), (13, 39344220), (15, 34098324), (18, 28415270), (20, 25573743), (26, 19672110), (30, 17049162), (36, 14207635), (39, 13114740), (45, 11366108), (52, 9836055), (60, 8524581), (65, 7868844), (78, 6557370), (90, 5683054), (117, 4371580), (130, 3934422), (156, 3278685), (180, 2841527), (195, 2622948), (234, 2185790), (260, 1967211), (390, 1311474), (468, 1092895), (585, 874316), (780, 655737), (1170, 437158), (2340, 218579)]