157044990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{20369}}^1$

素因数の和:20636

約数の個数: 32

約数和(自身を含む): 378393120

約数和(自身を除く): 221348130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 20369, 40738, 61107, 101845, 122214, 203690, 305535, 611070, 5234833, 10469666, 15704499, 26174165, 31408998, 52348330, 78522495, 157044990]

約数ペア:

[(1, 157044990), (2, 78522495), (3, 52348330), (5, 31408998), (6, 26174165), (10, 15704499), (15, 10469666), (30, 5234833), (257, 611070), (514, 305535), (771, 203690), (1285, 122214), (1542, 101845), (2570, 61107), (3855, 40738), (7710, 20369)]