180921006

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{478627}}^1$

素因数の和:478645

約数の個数: 32

約数和(自身を含む): 459482880

約数和(自身を除く): 278561874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 478627, 957254, 1435881, 2871762, 3350389, 4307643, 6700778, 8615286, 10051167, 12922929, 20102334, 25845858, 30153501, 60307002, 90460503, 180921006]

約数ペア:

[(1, 180921006), (2, 90460503), (3, 60307002), (6, 30153501), (7, 25845858), (9, 20102334), (14, 12922929), (18, 10051167), (21, 8615286), (27, 6700778), (42, 4307643), (54, 3350389), (63, 2871762), (126, 1435881), (189, 957254), (378, 478627)]