128949510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{2557}}^1$

素因数の和:2649

約数の個数: 48

約数和(自身を含む): 317335248

約数和(自身を除く): 188385738

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 1681, 2557, 3362, 5043, 5114, 7671, 8405, 10086, 12785, 15342, 16810, 25215, 25570, 38355, 50430, 76710, 104837, 209674, 314511, 524185, 629022, 1048370, 1572555, 3145110, 4298317, 8596634, 12894951, 21491585, 25789902, 42983170, 64474755, 128949510]

約数ペア:

[(1, 128949510), (2, 64474755), (3, 42983170), (5, 25789902), (6, 21491585), (10, 12894951), (15, 8596634), (30, 4298317), (41, 3145110), (82, 1572555), (123, 1048370), (205, 629022), (246, 524185), (410, 314511), (615, 209674), (1230, 104837), (1681, 76710), (2557, 50430), (3362, 38355), (5043, 25570), (5114, 25215), (7671, 16810), (8405, 15342), (10086, 12785)]