78139470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{5801}}^1$

素因数の和:6260

約数の個数: 32

約数和(自身を含む): 187984800

約数和(自身を除く): 109845330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 449, 898, 1347, 2245, 2694, 4490, 5801, 6735, 11602, 13470, 17403, 29005, 34806, 58010, 87015, 174030, 2604649, 5209298, 7813947, 13023245, 15627894, 26046490, 39069735, 78139470]

約数ペア:

[(1, 78139470), (2, 39069735), (3, 26046490), (5, 15627894), (6, 13023245), (10, 7813947), (15, 5209298), (30, 2604649), (449, 174030), (898, 87015), (1347, 58010), (2245, 34806), (2694, 29005), (4490, 17403), (5801, 13470), (6735, 11602)]