155445660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1123}}^1$

素因数の和:1907

約数の個数: 72

約数和(自身を含む): 472552080

約数和(自身を除く): 317106420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 769, 1123, 1538, 2246, 2307, 3076, 3369, 3845, 4492, 4614, 5615, 6738, 6921, 7690, 9228, 10107, 11230, 11535, 13476, 13842, 15380, 16845, 20214, 22460, 23070, 27684, 33690, 34605, 40428, 46140, 50535, 67380, 69210, 101070, 138420, 202140, 863587, 1727174, 2590761, 3454348, 4317935, 5181522, 7772283, 8635870, 10363044, 12953805, 15544566, 17271740, 25907610, 31089132, 38861415, 51815220, 77722830, 155445660]

約数ペア:

[(1, 155445660), (2, 77722830), (3, 51815220), (4, 38861415), (5, 31089132), (6, 25907610), (9, 17271740), (10, 15544566), (12, 12953805), (15, 10363044), (18, 8635870), (20, 7772283), (30, 5181522), (36, 4317935), (45, 3454348), (60, 2590761), (90, 1727174), (180, 863587), (769, 202140), (1123, 138420), (1538, 101070), (2246, 69210), (2307, 67380), (3076, 50535), (3369, 46140), (3845, 40428), (4492, 34605), (4614, 33690), (5615, 27684), (6738, 23070), (6921, 22460), (7690, 20214), (9228, 16845), (10107, 15380), (11230, 13842), (11535, 13476)]