12811770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{15817}}^1$

素因数の和:15836

約数の個数: 40

約数和(自身を含む): 34451604

約数和(自身を除く): 21639834

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 15817, 31634, 47451, 79085, 94902, 142353, 158170, 237255, 284706, 427059, 474510, 711765, 854118, 1281177, 1423530, 2135295, 2562354, 4270590, 6405885, 12811770]

約数ペア:

[(1, 12811770), (2, 6405885), (3, 4270590), (5, 2562354), (6, 2135295), (9, 1423530), (10, 1281177), (15, 854118), (18, 711765), (27, 474510), (30, 427059), (45, 284706), (54, 237255), (81, 158170), (90, 142353), (135, 94902), (162, 79085), (270, 47451), (405, 31634), (810, 15817)]