1520563740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{539207}}^1$

素因数の和:539266

約数の個数: 48

約数和(自身を含む): 4348173312

約数和(自身を除く): 2827609572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 539207, 1078414, 1617621, 2156828, 2696035, 3235242, 5392070, 6470484, 8088105, 10784140, 16176210, 25342729, 32352420, 50685458, 76028187, 101370916, 126713645, 152056374, 253427290, 304112748, 380140935, 506854580, 760281870, 1520563740]

約数ペア:

[(1, 1520563740), (2, 760281870), (3, 506854580), (4, 380140935), (5, 304112748), (6, 253427290), (10, 152056374), (12, 126713645), (15, 101370916), (20, 76028187), (30, 50685458), (47, 32352420), (60, 25342729), (94, 16176210), (141, 10784140), (188, 8088105), (235, 6470484), (282, 5392070), (470, 3235242), (564, 2696035), (705, 2156828), (940, 1617621), (1410, 1078414), (2820, 539207)]