27031540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22157}}^1$

素因数の和:22227

約数の個数: 24

約数和(自身を含む): 57699432

約数和(自身を除く): 30667892

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 22157, 44314, 88628, 110785, 221570, 443140, 1351577, 2703154, 5406308, 6757885, 13515770, 27031540]

約数ペア:

[(1, 27031540), (2, 13515770), (4, 6757885), (5, 5406308), (10, 2703154), (20, 1351577), (61, 443140), (122, 221570), (244, 110785), (305, 88628), (610, 44314), (1220, 22157)]