288540330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{739847}}^1$

素因数の和:739870

約数の個数: 32

約数和(自身を含む): 745766784

約数和(自身を除く): 457226454

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 739847, 1479694, 2219541, 3699235, 4439082, 7398470, 9618011, 11097705, 19236022, 22195410, 28854033, 48090055, 57708066, 96180110, 144270165, 288540330]

約数ペア:

[(1, 288540330), (2, 144270165), (3, 96180110), (5, 57708066), (6, 48090055), (10, 28854033), (13, 22195410), (15, 19236022), (26, 11097705), (30, 9618011), (39, 7398470), (65, 4439082), (78, 3699235), (130, 2219541), (195, 1479694), (390, 739847)]