6646020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 18724608

約数和(自身を除く): 12078588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 431, 514, 771, 862, 1028, 1285, 1293, 1542, 1724, 2155, 2570, 2586, 3084, 3855, 4310, 5140, 5172, 6465, 7710, 8620, 12930, 15420, 25860, 110767, 221534, 332301, 443068, 553835, 664602, 1107670, 1329204, 1661505, 2215340, 3323010, 6646020]

約数ペア:

[(1, 6646020), (2, 3323010), (3, 2215340), (4, 1661505), (5, 1329204), (6, 1107670), (10, 664602), (12, 553835), (15, 443068), (20, 332301), (30, 221534), (60, 110767), (257, 25860), (431, 15420), (514, 12930), (771, 8620), (862, 7710), (1028, 6465), (1285, 5172), (1293, 5140), (1542, 4310), (1724, 3855), (2155, 3084), (2570, 2586)]