15620930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1123}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 30590784

約数和(自身を除く): 14969854

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1123, 1391, 2246, 2782, 5615, 6955, 11230, 13910, 14599, 29198, 72995, 120161, 145990, 240322, 600805, 1201610, 1562093, 3124186, 7810465, 15620930]

約数ペア:

[(1, 15620930), (2, 7810465), (5, 3124186), (10, 1562093), (13, 1201610), (26, 600805), (65, 240322), (107, 145990), (130, 120161), (214, 72995), (535, 29198), (1070, 14599), (1123, 13910), (1391, 11230), (2246, 6955), (2782, 5615)]