18872730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{69899}}^1$

素因数の和:69915

約数の個数: 32

約数和(自身を含む): 50328000

約数和(自身を除く): 31455270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 69899, 139798, 209697, 349495, 419394, 629091, 698990, 1048485, 1258182, 1887273, 2096970, 3145455, 3774546, 6290910, 9436365, 18872730]

約数ペア:

[(1, 18872730), (2, 9436365), (3, 6290910), (5, 3774546), (6, 3145455), (9, 2096970), (10, 1887273), (15, 1258182), (18, 1048485), (27, 698990), (30, 629091), (45, 419394), (54, 349495), (90, 209697), (135, 139798), (270, 69899)]