56113590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143881}}^1$

素因数の和:143904

約数の個数: 32

約数和(自身を含む): 145033056

約数和(自身を除く): 88919466

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 143881, 287762, 431643, 719405, 863286, 1438810, 1870453, 2158215, 3740906, 4316430, 5611359, 9352265, 11222718, 18704530, 28056795, 56113590]

約数ペア:

[(1, 56113590), (2, 28056795), (3, 18704530), (5, 11222718), (6, 9352265), (10, 5611359), (13, 4316430), (15, 3740906), (26, 2158215), (30, 1870453), (39, 1438810), (65, 863286), (78, 719405), (130, 431643), (195, 287762), (390, 143881)]