1291860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7177}}^1$

素因数の和:7192

約数の個数: 36

約数和(自身を含む): 3919188

約数和(自身を除く): 2627328

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7177, 14354, 21531, 28708, 35885, 43062, 64593, 71770, 86124, 107655, 129186, 143540, 215310, 258372, 322965, 430620, 645930, 1291860]

約数ペア:

[(1, 1291860), (2, 645930), (3, 430620), (4, 322965), (5, 258372), (6, 215310), (9, 143540), (10, 129186), (12, 107655), (15, 86124), (18, 71770), (20, 64593), (30, 43062), (36, 35885), (45, 28708), (60, 21531), (90, 14354), (180, 7177)]