421560990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1561337}}^1$

素因数の和:1561353

約数の個数: 32

約数和(自身を含む): 1124163360

約数和(自身を除く): 702602370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1561337, 3122674, 4684011, 7806685, 9368022, 14052033, 15613370, 23420055, 28104066, 42156099, 46840110, 70260165, 84312198, 140520330, 210780495, 421560990]

約数ペア:

[(1, 421560990), (2, 210780495), (3, 140520330), (5, 84312198), (6, 70260165), (9, 46840110), (10, 42156099), (15, 28104066), (18, 23420055), (27, 15613370), (30, 14052033), (45, 9368022), (54, 7806685), (90, 4684011), (135, 3122674), (270, 1561337)]