18770580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{104281}}^1$

素因数の和:104296

約数の個数: 36

約数和(自身を含む): 56937972

約数和(自身を除く): 38167392

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 104281, 208562, 312843, 417124, 521405, 625686, 938529, 1042810, 1251372, 1564215, 1877058, 2085620, 3128430, 3754116, 4692645, 6256860, 9385290, 18770580]

約数ペア:

[(1, 18770580), (2, 9385290), (3, 6256860), (4, 4692645), (5, 3754116), (6, 3128430), (9, 2085620), (10, 1877058), (12, 1564215), (15, 1251372), (18, 1042810), (20, 938529), (30, 625686), (36, 521405), (45, 417124), (60, 312843), (90, 208562), (180, 104281)]