102820140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{571223}}^1$

素因数の和:571238

約数の個数: 36

約数和(自身を含む): 311888304

約数和(自身を除く): 209068164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 571223, 1142446, 1713669, 2284892, 2856115, 3427338, 5141007, 5712230, 6854676, 8568345, 10282014, 11424460, 17136690, 20564028, 25705035, 34273380, 51410070, 102820140]

約数ペア:

[(1, 102820140), (2, 51410070), (3, 34273380), (4, 25705035), (5, 20564028), (6, 17136690), (9, 11424460), (10, 10282014), (12, 8568345), (15, 6854676), (18, 5712230), (20, 5141007), (30, 3427338), (36, 2856115), (45, 2284892), (60, 1713669), (90, 1142446), (180, 571223)]