30129970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4373}}^1$

素因数の和:4446

約数の個数: 32

約数和(自身を含む): 59521392

約数和(自身を除く): 29391422

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 4373, 6890, 8746, 21865, 43730, 56849, 113698, 231769, 284245, 463538, 568490, 1158845, 2317690, 3012997, 6025994, 15064985, 30129970]

約数ペア:

[(1, 30129970), (2, 15064985), (5, 6025994), (10, 3012997), (13, 2317690), (26, 1158845), (53, 568490), (65, 463538), (106, 284245), (130, 231769), (265, 113698), (530, 56849), (689, 43730), (1378, 21865), (3445, 8746), (4373, 6890)]