1647330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 4048704

約数和(自身を除く): 2401374

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1277, 1290, 2554, 3831, 6385, 7662, 12770, 19155, 38310, 54911, 109822, 164733, 274555, 329466, 549110, 823665, 1647330]

約数ペア:

[(1, 1647330), (2, 823665), (3, 549110), (5, 329466), (6, 274555), (10, 164733), (15, 109822), (30, 54911), (43, 38310), (86, 19155), (129, 12770), (215, 7662), (258, 6385), (430, 3831), (645, 2554), (1277, 1290)]