29640735

素因数分解:

$3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:629

約数の個数: 40

約数和(自身を含む): 53578800

約数和(自身を除く): 23938065

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 163, 405, 449, 489, 815, 1347, 1467, 2245, 2445, 4041, 4401, 6735, 7335, 12123, 13203, 20205, 22005, 36369, 60615, 66015, 73187, 181845, 219561, 365935, 658683, 1097805, 1976049, 3293415, 5928147, 9880245, 29640735]

約数ペア:

[(1, 29640735), (3, 9880245), (5, 5928147), (9, 3293415), (15, 1976049), (27, 1097805), (45, 658683), (81, 365935), (135, 219561), (163, 181845), (405, 73187), (449, 66015), (489, 60615), (815, 36369), (1347, 22005), (1467, 20205), (2245, 13203), (2445, 12123), (4041, 7335), (4401, 6735)]