2400045

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 3994848

約数和(自身を除く): 1594803

約数列:

[1, 3, 5, 15, 43, 61, 129, 183, 215, 305, 645, 915, 2623, 3721, 7869, 11163, 13115, 18605, 39345, 55815, 160003, 480009, 800015, 2400045]

約数ペア:

[(1, 2400045), (3, 800015), (5, 480009), (15, 160003), (43, 55815), (61, 39345), (129, 18605), (183, 13115), (215, 11163), (305, 7869), (645, 3721), (915, 2623)]