16159590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{439}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 42213600

約数和(自身を除く): 26054010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 409, 439, 818, 878, 1227, 1317, 2045, 2195, 2454, 2634, 3681, 3951, 4090, 4390, 6135, 6585, 7362, 7902, 12270, 13170, 18405, 19755, 36810, 39510, 179551, 359102, 538653, 897755, 1077306, 1615959, 1795510, 2693265, 3231918, 5386530, 8079795, 16159590]

約数ペア:

[(1, 16159590), (2, 8079795), (3, 5386530), (5, 3231918), (6, 2693265), (9, 1795510), (10, 1615959), (15, 1077306), (18, 897755), (30, 538653), (45, 359102), (90, 179551), (409, 39510), (439, 36810), (818, 19755), (878, 18405), (1227, 13170), (1317, 12270), (2045, 7902), (2195, 7362), (2454, 6585), (2634, 6135), (3681, 4390), (3951, 4090)]