252002010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{646159}}^1$

素因数の和:646182

約数の個数: 32

約数和(自身を含む): 651329280

約数和(自身を除く): 399327270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 646159, 1292318, 1938477, 3230795, 3876954, 6461590, 8400067, 9692385, 16800134, 19384770, 25200201, 42000335, 50400402, 84000670, 126001005, 252002010]

約数ペア:

[(1, 252002010), (2, 126001005), (3, 84000670), (5, 50400402), (6, 42000335), (10, 25200201), (13, 19384770), (15, 16800134), (26, 9692385), (30, 8400067), (39, 6461590), (65, 3876954), (78, 3230795), (130, 1938477), (195, 1292318), (390, 646159)]