289378620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1607659}}^1$

素因数の和:1607674

約数の個数: 36

約数和(自身を含む): 877782360

約数和(自身を除く): 588403740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1607659, 3215318, 4822977, 6430636, 8038295, 9645954, 14468931, 16076590, 19291908, 24114885, 28937862, 32153180, 48229770, 57875724, 72344655, 96459540, 144689310, 289378620]

約数ペア:

[(1, 289378620), (2, 144689310), (3, 96459540), (4, 72344655), (5, 57875724), (6, 48229770), (9, 32153180), (10, 28937862), (12, 24114885), (15, 19291908), (18, 16076590), (20, 14468931), (30, 9645954), (36, 8038295), (45, 6430636), (60, 4822977), (90, 3215318), (180, 1607659)]