28024020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{155689}}^1$

素因数の和:155704

約数の個数: 36

約数和(自身を含む): 85006740

約数和(自身を除く): 56982720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 155689, 311378, 467067, 622756, 778445, 934134, 1401201, 1556890, 1868268, 2335335, 2802402, 3113780, 4670670, 5604804, 7006005, 9341340, 14012010, 28024020]

約数ペア:

[(1, 28024020), (2, 14012010), (3, 9341340), (4, 7006005), (5, 5604804), (6, 4670670), (9, 3113780), (10, 2802402), (12, 2335335), (15, 1868268), (18, 1556890), (20, 1401201), (30, 934134), (36, 778445), (45, 622756), (60, 467067), (90, 311378), (180, 155689)]