213982920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{594397}}^1$

素因数の和:594414

約数の個数: 48

約数和(自身を含む): 695445660

約数和(自身を除く): 481462740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 594397, 1188794, 1783191, 2377588, 2971985, 3566382, 4755176, 5349573, 5943970, 7132764, 8915955, 10699146, 11887940, 14265528, 17831910, 21398292, 23775880, 26747865, 35663820, 42796584, 53495730, 71327640, 106991460, 213982920]

約数ペア:

[(1, 213982920), (2, 106991460), (3, 71327640), (4, 53495730), (5, 42796584), (6, 35663820), (8, 26747865), (9, 23775880), (10, 21398292), (12, 17831910), (15, 14265528), (18, 11887940), (20, 10699146), (24, 8915955), (30, 7132764), (36, 5943970), (40, 5349573), (45, 4755176), (60, 3566382), (72, 2971985), (90, 2377588), (120, 1783191), (180, 1188794), (360, 594397)]