2154708

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 5685120

約数和(自身を除く): 3530412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 281, 284, 426, 562, 639, 843, 852, 1124, 1278, 1686, 1917, 2529, 2556, 3372, 3834, 5058, 7587, 7668, 10116, 15174, 19951, 30348, 39902, 59853, 79804, 119706, 179559, 239412, 359118, 538677, 718236, 1077354, 2154708]

約数ペア:

[(1, 2154708), (2, 1077354), (3, 718236), (4, 538677), (6, 359118), (9, 239412), (12, 179559), (18, 119706), (27, 79804), (36, 59853), (54, 39902), (71, 30348), (108, 19951), (142, 15174), (213, 10116), (281, 7668), (284, 7587), (426, 5058), (562, 3834), (639, 3372), (843, 2556), (852, 2529), (1124, 1917), (1278, 1686)]