892860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 2612736

約数和(自身を除く): 1719876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 647, 690, 1294, 1380, 1941, 2588, 3235, 3882, 6470, 7764, 9705, 12940, 14881, 19410, 29762, 38820, 44643, 59524, 74405, 89286, 148810, 178572, 223215, 297620, 446430, 892860]

約数ペア:

[(1, 892860), (2, 446430), (3, 297620), (4, 223215), (5, 178572), (6, 148810), (10, 89286), (12, 74405), (15, 59524), (20, 44643), (23, 38820), (30, 29762), (46, 19410), (60, 14881), (69, 12940), (92, 9705), (115, 7764), (138, 6470), (230, 3882), (276, 3235), (345, 2588), (460, 1941), (647, 1380), (690, 1294)]