21759930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5897}}^1$

素因数の和:5951

約数の個数: 48

約数和(自身を含む): 57965544

約数和(自身を除く): 36205614

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 5897, 11794, 17691, 29485, 35382, 53073, 58970, 88455, 106146, 176910, 241777, 265365, 483554, 530730, 725331, 1208885, 1450662, 2175993, 2417770, 3626655, 4351986, 7253310, 10879965, 21759930]

約数ペア:

[(1, 21759930), (2, 10879965), (3, 7253310), (5, 4351986), (6, 3626655), (9, 2417770), (10, 2175993), (15, 1450662), (18, 1208885), (30, 725331), (41, 530730), (45, 483554), (82, 265365), (90, 241777), (123, 176910), (205, 106146), (246, 88455), (369, 58970), (410, 53073), (615, 35382), (738, 29485), (1230, 17691), (1845, 11794), (3690, 5897)]