193379490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2148661}}^1$

素因数の和:2148674

約数の個数: 24

約数和(自身を含む): 502786908

約数和(自身を除く): 309407418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2148661, 4297322, 6445983, 10743305, 12891966, 19337949, 21486610, 32229915, 38675898, 64459830, 96689745, 193379490]

約数ペア:

[(1, 193379490), (2, 96689745), (3, 64459830), (5, 38675898), (6, 32229915), (9, 21486610), (10, 19337949), (15, 12891966), (18, 10743305), (30, 6445983), (45, 4297322), (90, 2148661)]