51255720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47459}}^1$

素因数の和:47479

約数の個数: 64

約数和(自身を含む): 170856000

約数和(自身を除く): 119600280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 47459, 94918, 142377, 189836, 237295, 284754, 379672, 427131, 474590, 569508, 711885, 854262, 949180, 1139016, 1281393, 1423770, 1708524, 1898360, 2135655, 2562786, 2847540, 3417048, 4271310, 5125572, 5695080, 6406965, 8542620, 10251144, 12813930, 17085240, 25627860, 51255720]

約数ペア:

[(1, 51255720), (2, 25627860), (3, 17085240), (4, 12813930), (5, 10251144), (6, 8542620), (8, 6406965), (9, 5695080), (10, 5125572), (12, 4271310), (15, 3417048), (18, 2847540), (20, 2562786), (24, 2135655), (27, 1898360), (30, 1708524), (36, 1423770), (40, 1281393), (45, 1139016), (54, 949180), (60, 854262), (72, 711885), (90, 569508), (108, 474590), (120, 427131), (135, 379672), (180, 284754), (216, 237295), (270, 189836), (360, 142377), (540, 94918), (1080, 47459)]