256688010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{53813}}^1$

素因数の和:53879

約数の個数: 48

約数和(自身を含む): 679993704

約数和(自身を除く): 423305694

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4770, 53813, 107626, 161439, 269065, 322878, 484317, 538130, 807195, 968634, 1614390, 2421585, 2852089, 4843170, 5704178, 8556267, 14260445, 17112534, 25668801, 28520890, 42781335, 51337602, 85562670, 128344005, 256688010]

約数ペア:

[(1, 256688010), (2, 128344005), (3, 85562670), (5, 51337602), (6, 42781335), (9, 28520890), (10, 25668801), (15, 17112534), (18, 14260445), (30, 8556267), (45, 5704178), (53, 4843170), (90, 2852089), (106, 2421585), (159, 1614390), (265, 968634), (318, 807195), (477, 538130), (530, 484317), (795, 322878), (954, 269065), (1590, 161439), (2385, 107626), (4770, 53813)]