2226540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 6386688

約数和(自身を除く): 4160148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 863, 1290, 1726, 2580, 2589, 3452, 4315, 5178, 8630, 10356, 12945, 17260, 25890, 37109, 51780, 74218, 111327, 148436, 185545, 222654, 371090, 445308, 556635, 742180, 1113270, 2226540]

約数ペア:

[(1, 2226540), (2, 1113270), (3, 742180), (4, 556635), (5, 445308), (6, 371090), (10, 222654), (12, 185545), (15, 148436), (20, 111327), (30, 74218), (43, 51780), (60, 37109), (86, 25890), (129, 17260), (172, 12945), (215, 10356), (258, 8630), (430, 5178), (516, 4315), (645, 3452), (860, 2589), (863, 2580), (1290, 1726)]