15280210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4481}}^1$

素因数の和:4530

約数の個数: 32

約数和(自身を含む): 30979584

約数和(自身を除く): 15699374

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 4481, 8962, 22405, 44810, 49291, 98582, 138911, 246455, 277822, 492910, 694555, 1389110, 1528021, 3056042, 7640105, 15280210]

約数ペア:

[(1, 15280210), (2, 7640105), (5, 3056042), (10, 1528021), (11, 1389110), (22, 694555), (31, 492910), (55, 277822), (62, 246455), (110, 138911), (155, 98582), (310, 49291), (341, 44810), (682, 22405), (1705, 8962), (3410, 4481)]