56899830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145897}}^1$

素因数の和:145920

約数の個数: 32

約数和(自身を含む): 147065184

約数和(自身を除く): 90165354

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 145897, 291794, 437691, 729485, 875382, 1458970, 1896661, 2188455, 3793322, 4376910, 5689983, 9483305, 11379966, 18966610, 28449915, 56899830]

約数ペア:

[(1, 56899830), (2, 28449915), (3, 18966610), (5, 11379966), (6, 9483305), (10, 5689983), (13, 4376910), (15, 3793322), (26, 2188455), (30, 1896661), (39, 1458970), (65, 875382), (78, 729485), (130, 437691), (195, 291794), (390, 145897)]