15243720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127031}}^1$

素因数の和:127045

約数の個数: 32

約数和(自身を含む): 45731520

約数和(自身を除く): 30487800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127031, 254062, 381093, 508124, 635155, 762186, 1016248, 1270310, 1524372, 1905465, 2540620, 3048744, 3810930, 5081240, 7621860, 15243720]

約数ペア:

[(1, 15243720), (2, 7621860), (3, 5081240), (4, 3810930), (5, 3048744), (6, 2540620), (8, 1905465), (10, 1524372), (12, 1270310), (15, 1016248), (20, 762186), (24, 635155), (30, 508124), (40, 381093), (60, 254062), (120, 127031)]