9881940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1511}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 27941760

約数和(自身を除く): 18059820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1511, 1635, 2180, 3022, 3270, 4533, 6044, 6540, 7555, 9066, 15110, 18132, 22665, 30220, 45330, 90660, 164699, 329398, 494097, 658796, 823495, 988194, 1646990, 1976388, 2470485, 3293980, 4940970, 9881940]

約数ペア:

[(1, 9881940), (2, 4940970), (3, 3293980), (4, 2470485), (5, 1976388), (6, 1646990), (10, 988194), (12, 823495), (15, 658796), (20, 494097), (30, 329398), (60, 164699), (109, 90660), (218, 45330), (327, 30220), (436, 22665), (545, 18132), (654, 15110), (1090, 9066), (1308, 7555), (1511, 6540), (1635, 6044), (2180, 4533), (3022, 3270)]