2178889710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{172517}}^1$

素因数の和:172948

約数の個数: 32

約数和(自身を含む): 5241786912

約数和(自身を除く): 3062897202

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 2105, 2526, 4210, 6315, 12630, 172517, 345034, 517551, 862585, 1035102, 1725170, 2587755, 5175510, 72629657, 145259314, 217888971, 363148285, 435777942, 726296570, 1089444855, 2178889710]

約数ペア:

[(1, 2178889710), (2, 1089444855), (3, 726296570), (5, 435777942), (6, 363148285), (10, 217888971), (15, 145259314), (30, 72629657), (421, 5175510), (842, 2587755), (1263, 1725170), (2105, 1035102), (2526, 862585), (4210, 517551), (6315, 345034), (12630, 172517)]