285490530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{244009}}^1$

素因数の和:244035

約数の個数: 48

約数和(自身を含む): 799376760

約数和(自身を除く): 513886230

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 244009, 488018, 732027, 1220045, 1464054, 2196081, 2440090, 3172117, 3660135, 4392162, 6344234, 7320270, 9516351, 10980405, 15860585, 19032702, 21960810, 28549053, 31721170, 47581755, 57098106, 95163510, 142745265, 285490530]

約数ペア:

[(1, 285490530), (2, 142745265), (3, 95163510), (5, 57098106), (6, 47581755), (9, 31721170), (10, 28549053), (13, 21960810), (15, 19032702), (18, 15860585), (26, 10980405), (30, 9516351), (39, 7320270), (45, 6344234), (65, 4392162), (78, 3660135), (90, 3172117), (117, 2440090), (130, 2196081), (195, 1464054), (234, 1220045), (390, 732027), (585, 488018), (1170, 244009)]