212471460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1180397}}^1$

素因数の和:1180412

約数の個数: 36

約数和(自身を含む): 644497308

約数和(自身を除く): 432025848

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1180397, 2360794, 3541191, 4721588, 5901985, 7082382, 10623573, 11803970, 14164764, 17705955, 21247146, 23607940, 35411910, 42494292, 53117865, 70823820, 106235730, 212471460]

約数ペア:

[(1, 212471460), (2, 106235730), (3, 70823820), (4, 53117865), (5, 42494292), (6, 35411910), (9, 23607940), (10, 21247146), (12, 17705955), (15, 14164764), (18, 11803970), (20, 10623573), (30, 7082382), (36, 5901985), (45, 4721588), (60, 3541191), (90, 2360794), (180, 1180397)]