15661740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9001}}^1$

素因数の和:9042

約数の個数: 48

約数和(自身を含む): 45370080

約数和(自身を除く): 29708340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 9001, 18002, 27003, 36004, 45005, 54006, 90010, 108012, 135015, 180020, 261029, 270030, 522058, 540060, 783087, 1044116, 1305145, 1566174, 2610290, 3132348, 3915435, 5220580, 7830870, 15661740]

約数ペア:

[(1, 15661740), (2, 7830870), (3, 5220580), (4, 3915435), (5, 3132348), (6, 2610290), (10, 1566174), (12, 1305145), (15, 1044116), (20, 783087), (29, 540060), (30, 522058), (58, 270030), (60, 261029), (87, 180020), (116, 135015), (145, 108012), (174, 90010), (290, 54006), (348, 45005), (435, 36004), (580, 27003), (870, 18002), (1740, 9001)]