15406212

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 37378880

約数和(自身を除く): 21972668

約数列:

[1, 2, 3, 4, 6, 12, 43, 73, 86, 129, 146, 172, 219, 258, 292, 409, 438, 516, 818, 876, 1227, 1636, 2454, 3139, 4908, 6278, 9417, 12556, 17587, 18834, 29857, 35174, 37668, 52761, 59714, 70348, 89571, 105522, 119428, 179142, 211044, 358284, 1283851, 2567702, 3851553, 5135404, 7703106, 15406212]

約数ペア:

[(1, 15406212), (2, 7703106), (3, 5135404), (4, 3851553), (6, 2567702), (12, 1283851), (43, 358284), (73, 211044), (86, 179142), (129, 119428), (146, 105522), (172, 89571), (219, 70348), (258, 59714), (292, 52761), (409, 37668), (438, 35174), (516, 29857), (818, 18834), (876, 17587), (1227, 12556), (1636, 9417), (2454, 6278), (3139, 4908)]