30487440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127031}}^1$

素因数の和:127047

約数の個数: 40

約数和(自身を含む): 94511808

約数和(自身を除く): 64024368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 127031, 254062, 381093, 508124, 635155, 762186, 1016248, 1270310, 1524372, 1905465, 2032496, 2540620, 3048744, 3810930, 5081240, 6097488, 7621860, 10162480, 15243720, 30487440]

約数ペア:

[(1, 30487440), (2, 15243720), (3, 10162480), (4, 7621860), (5, 6097488), (6, 5081240), (8, 3810930), (10, 3048744), (12, 2540620), (15, 2032496), (16, 1905465), (20, 1524372), (24, 1270310), (30, 1016248), (40, 762186), (48, 635155), (60, 508124), (80, 381093), (120, 254062), (240, 127031)]