2195910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2711}}^1$

素因数の和:2730

約数の個数: 40

約数和(自身を含む): 5906736

約数和(自身を除く): 3710826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2711, 5422, 8133, 13555, 16266, 24399, 27110, 40665, 48798, 73197, 81330, 121995, 146394, 219591, 243990, 365985, 439182, 731970, 1097955, 2195910]

約数ペア:

[(1, 2195910), (2, 1097955), (3, 731970), (5, 439182), (6, 365985), (9, 243990), (10, 219591), (15, 146394), (18, 121995), (27, 81330), (30, 73197), (45, 48798), (54, 40665), (81, 27110), (90, 24399), (135, 16266), (162, 13555), (270, 8133), (405, 5422), (810, 2711)]