31379490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{348661}}^1$

素因数の和:348674

約数の個数: 24

約数和(自身を含む): 81586908

約数和(自身を除く): 50207418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 348661, 697322, 1045983, 1743305, 2091966, 3137949, 3486610, 5229915, 6275898, 10459830, 15689745, 31379490]

約数ペア:

[(1, 31379490), (2, 15689745), (3, 10459830), (5, 6275898), (6, 5229915), (9, 3486610), (10, 3137949), (15, 2091966), (18, 1743305), (30, 1045983), (45, 697322), (90, 348661)]