255976020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1422089}}^1$

素因数の和:1422104

約数の個数: 36

約数和(自身を含む): 776461140

約数和(自身を除く): 520485120

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1422089, 2844178, 4266267, 5688356, 7110445, 8532534, 12798801, 14220890, 17065068, 21331335, 25597602, 28441780, 42662670, 51195204, 63994005, 85325340, 127988010, 255976020]

約数ペア:

[(1, 255976020), (2, 127988010), (3, 85325340), (4, 63994005), (5, 51195204), (6, 42662670), (9, 28441780), (10, 25597602), (12, 21331335), (15, 17065068), (18, 14220890), (20, 12798801), (30, 8532534), (36, 7110445), (45, 5688356), (60, 4266267), (90, 2844178), (180, 1422089)]