51916860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{288427}}^1$

素因数の和:288442

約数の個数: 36

約数和(自身を含む): 157481688

約数和(自身を除く): 105564828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 288427, 576854, 865281, 1153708, 1442135, 1730562, 2595843, 2884270, 3461124, 4326405, 5191686, 5768540, 8652810, 10383372, 12979215, 17305620, 25958430, 51916860]

約数ペア:

[(1, 51916860), (2, 25958430), (3, 17305620), (4, 12979215), (5, 10383372), (6, 8652810), (9, 5768540), (10, 5191686), (12, 4326405), (15, 3461124), (18, 2884270), (20, 2595843), (30, 1730562), (36, 1442135), (45, 1153708), (60, 865281), (90, 576854), (180, 288427)]