15260820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4799}}^1$

素因数の和:4864

約数の個数: 48

約数和(自身を含む): 43545600

約数和(自身を除く): 28284780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 4799, 9598, 14397, 19196, 23995, 28794, 47990, 57588, 71985, 95980, 143970, 254347, 287940, 508694, 763041, 1017388, 1271735, 1526082, 2543470, 3052164, 3815205, 5086940, 7630410, 15260820]

約数ペア:

[(1, 15260820), (2, 7630410), (3, 5086940), (4, 3815205), (5, 3052164), (6, 2543470), (10, 1526082), (12, 1271735), (15, 1017388), (20, 763041), (30, 508694), (53, 287940), (60, 254347), (106, 143970), (159, 95980), (212, 71985), (265, 57588), (318, 47990), (530, 28794), (636, 23995), (795, 19196), (1060, 14397), (1590, 9598), (3180, 4799)]