30619020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5261}}^1$

素因数の和:5370

約数の個数: 48

約数和(自身を含む): 86633568

約数和(自身を除く): 56014548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5261, 5820, 10522, 15783, 21044, 26305, 31566, 52610, 63132, 78915, 105220, 157830, 315660, 510317, 1020634, 1530951, 2041268, 2551585, 3061902, 5103170, 6123804, 7654755, 10206340, 15309510, 30619020]

約数ペア:

[(1, 30619020), (2, 15309510), (3, 10206340), (4, 7654755), (5, 6123804), (6, 5103170), (10, 3061902), (12, 2551585), (15, 2041268), (20, 1530951), (30, 1020634), (60, 510317), (97, 315660), (194, 157830), (291, 105220), (388, 78915), (485, 63132), (582, 52610), (970, 31566), (1164, 26305), (1455, 21044), (1940, 15783), (2910, 10522), (5261, 5820)]