21860010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{80963}}^1$

素因数の和:80979

約数の個数: 32

約数和(自身を含む): 58294080

約数和(自身を除く): 36434070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 80963, 161926, 242889, 404815, 485778, 728667, 809630, 1214445, 1457334, 2186001, 2428890, 3643335, 4372002, 7286670, 10930005, 21860010]

約数ペア:

[(1, 21860010), (2, 10930005), (3, 7286670), (5, 4372002), (6, 3643335), (9, 2428890), (10, 2186001), (15, 1457334), (18, 1214445), (27, 809630), (30, 728667), (45, 485778), (54, 404815), (90, 242889), (135, 161926), (270, 80963)]