15784970

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 29261520

約数和(自身を除く): 13476550

約数列:

[1, 2, 5, 10, 61, 113, 122, 226, 229, 305, 458, 565, 610, 1130, 1145, 2290, 6893, 13786, 13969, 25877, 27938, 34465, 51754, 68930, 69845, 129385, 139690, 258770, 1578497, 3156994, 7892485, 15784970]

約数ペア:

[(1, 15784970), (2, 7892485), (5, 3156994), (10, 1578497), (61, 258770), (113, 139690), (122, 129385), (226, 69845), (229, 68930), (305, 51754), (458, 34465), (565, 27938), (610, 25877), (1130, 13969), (1145, 13786), (2290, 6893)]