55532490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142391}}^1$

素因数の和:142414

約数の個数: 32

約数和(自身を含む): 143531136

約数和(自身を除く): 87998646

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 142391, 284782, 427173, 711955, 854346, 1423910, 1851083, 2135865, 3702166, 4271730, 5553249, 9255415, 11106498, 18510830, 27766245, 55532490]

約数ペア:

[(1, 55532490), (2, 27766245), (3, 18510830), (5, 11106498), (6, 9255415), (10, 5553249), (13, 4271730), (15, 3702166), (26, 2135865), (30, 1851083), (39, 1423910), (65, 854346), (78, 711955), (130, 427173), (195, 284782), (390, 142391)]