15484968

素因数分解:

$2^3\times 3^2\times {\mathrm{431}}^1\times {\mathrm{499}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 42120000

約数和(自身を除く): 26635032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 431, 499, 862, 998, 1293, 1497, 1724, 1996, 2586, 2994, 3448, 3879, 3992, 4491, 5172, 5988, 7758, 8982, 10344, 11976, 15516, 17964, 31032, 35928, 215069, 430138, 645207, 860276, 1290414, 1720552, 1935621, 2580828, 3871242, 5161656, 7742484, 15484968]

約数ペア:

[(1, 15484968), (2, 7742484), (3, 5161656), (4, 3871242), (6, 2580828), (8, 1935621), (9, 1720552), (12, 1290414), (18, 860276), (24, 645207), (36, 430138), (72, 215069), (431, 35928), (499, 31032), (862, 17964), (998, 15516), (1293, 11976), (1497, 10344), (1724, 8982), (1996, 7758), (2586, 5988), (2994, 5172), (3448, 4491), (3879, 3992)]