15230360

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1091}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 34398000

約数和(自身を除く): 19167640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1091, 1396, 1745, 2182, 2792, 3490, 4364, 5455, 6980, 8728, 10910, 13960, 21820, 43640, 380759, 761518, 1523036, 1903795, 3046072, 3807590, 7615180, 15230360]

約数ペア:

[(1, 15230360), (2, 7615180), (4, 3807590), (5, 3046072), (8, 1903795), (10, 1523036), (20, 761518), (40, 380759), (349, 43640), (698, 21820), (1091, 13960), (1396, 10910), (1745, 8728), (2182, 6980), (2792, 5455), (3490, 4364)]