775642020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{79309}}^1$

素因数の和:79484

約数の個数: 48

約数和(自身を含む): 2185149120

約数和(自身を除く): 1409507100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 79309, 158618, 237927, 317236, 396545, 475854, 793090, 951708, 1189635, 1586180, 2379270, 4758540, 12927367, 25854734, 38782101, 51709468, 64636835, 77564202, 129273670, 155128404, 193910505, 258547340, 387821010, 775642020]

約数ペア:

[(1, 775642020), (2, 387821010), (3, 258547340), (4, 193910505), (5, 155128404), (6, 129273670), (10, 77564202), (12, 64636835), (15, 51709468), (20, 38782101), (30, 25854734), (60, 12927367), (163, 4758540), (326, 2379270), (489, 1586180), (652, 1189635), (815, 951708), (978, 793090), (1630, 475854), (1956, 396545), (2445, 317236), (3260, 237927), (4890, 158618), (9780, 79309)]