15142020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5869}}^1$

素因数の和:5924

約数の個数: 48

約数和(自身を含む): 43391040

約数和(自身を除く): 28249020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 5869, 11738, 17607, 23476, 29345, 35214, 58690, 70428, 88035, 117380, 176070, 252367, 352140, 504734, 757101, 1009468, 1261835, 1514202, 2523670, 3028404, 3785505, 5047340, 7571010, 15142020]

約数ペア:

[(1, 15142020), (2, 7571010), (3, 5047340), (4, 3785505), (5, 3028404), (6, 2523670), (10, 1514202), (12, 1261835), (15, 1009468), (20, 757101), (30, 504734), (43, 352140), (60, 252367), (86, 176070), (129, 117380), (172, 88035), (215, 70428), (258, 58690), (430, 35214), (516, 29345), (645, 23476), (860, 17607), (1290, 11738), (2580, 5869)]