21652110

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{26731}}^1$

素因数の和:26750

約数の個数: 40

約数和(自身を含む): 58222296

約数和(自身を除く): 36570186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 26731, 53462, 80193, 133655, 160386, 240579, 267310, 400965, 481158, 721737, 801930, 1202895, 1443474, 2165211, 2405790, 3608685, 4330422, 7217370, 10826055, 21652110]

約数ペア:

[(1, 21652110), (2, 10826055), (3, 7217370), (5, 4330422), (6, 3608685), (9, 2405790), (10, 2165211), (15, 1443474), (18, 1202895), (27, 801930), (30, 721737), (45, 481158), (54, 400965), (81, 267310), (90, 240579), (135, 160386), (162, 133655), (270, 80193), (405, 53462), (810, 26731)]