309723720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2581031}}^1$

素因数の和:2581045

約数の個数: 32

約数和(自身を含む): 929171520

約数和(自身を除く): 619447800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2581031, 5162062, 7743093, 10324124, 12905155, 15486186, 20648248, 25810310, 30972372, 38715465, 51620620, 61944744, 77430930, 103241240, 154861860, 309723720]

約数ペア:

[(1, 309723720), (2, 154861860), (3, 103241240), (4, 77430930), (5, 61944744), (6, 51620620), (8, 38715465), (10, 30972372), (12, 25810310), (15, 20648248), (20, 15486186), (24, 12905155), (30, 10324124), (40, 7743093), (60, 5162062), (120, 2581031)]