21635910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{26711}}^1$

素因数の和:26730

約数の個数: 40

約数和(自身を含む): 58178736

約数和(自身を除く): 36542826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 26711, 53422, 80133, 133555, 160266, 240399, 267110, 400665, 480798, 721197, 801330, 1201995, 1442394, 2163591, 2403990, 3605985, 4327182, 7211970, 10817955, 21635910]

約数ペア:

[(1, 21635910), (2, 10817955), (3, 7211970), (5, 4327182), (6, 3605985), (9, 2403990), (10, 2163591), (15, 1442394), (18, 1201995), (27, 801330), (30, 721197), (45, 480798), (54, 400665), (81, 267110), (90, 240399), (135, 160266), (162, 133555), (270, 80133), (405, 53422), (810, 26711)]