4470780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{277}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 12610080

約数和(自身を除く): 8139300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 277, 538, 554, 807, 831, 1076, 1108, 1345, 1385, 1614, 1662, 2690, 2770, 3228, 3324, 4035, 4155, 5380, 5540, 8070, 8310, 16140, 16620, 74513, 149026, 223539, 298052, 372565, 447078, 745130, 894156, 1117695, 1490260, 2235390, 4470780]

約数ペア:

[(1, 4470780), (2, 2235390), (3, 1490260), (4, 1117695), (5, 894156), (6, 745130), (10, 447078), (12, 372565), (15, 298052), (20, 223539), (30, 149026), (60, 74513), (269, 16620), (277, 16140), (538, 8310), (554, 8070), (807, 5540), (831, 5380), (1076, 4155), (1108, 4035), (1345, 3324), (1385, 3228), (1614, 2770), (1662, 2690)]