29521980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{164011}}^1$

素因数の和:164026

約数の個数: 36

約数和(自身を含む): 89550552

約数和(自身を除く): 60028572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 164011, 328022, 492033, 656044, 820055, 984066, 1476099, 1640110, 1968132, 2460165, 2952198, 3280220, 4920330, 5904396, 7380495, 9840660, 14760990, 29521980]

約数ペア:

[(1, 29521980), (2, 14760990), (3, 9840660), (4, 7380495), (5, 5904396), (6, 4920330), (9, 3280220), (10, 2952198), (12, 2460165), (15, 1968132), (18, 1640110), (20, 1476099), (30, 984066), (36, 820055), (45, 656044), (60, 492033), (90, 328022), (180, 164011)]