3438660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 9709056

約数和(自身を除く): 6270396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 257, 446, 514, 669, 771, 892, 1028, 1115, 1285, 1338, 1542, 2230, 2570, 2676, 3084, 3345, 3855, 4460, 5140, 6690, 7710, 13380, 15420, 57311, 114622, 171933, 229244, 286555, 343866, 573110, 687732, 859665, 1146220, 1719330, 3438660]

約数ペア:

[(1, 3438660), (2, 1719330), (3, 1146220), (4, 859665), (5, 687732), (6, 573110), (10, 343866), (12, 286555), (15, 229244), (20, 171933), (30, 114622), (60, 57311), (223, 15420), (257, 13380), (446, 7710), (514, 6690), (669, 5140), (771, 4460), (892, 3855), (1028, 3345), (1115, 3084), (1285, 2676), (1338, 2570), (1542, 2230)]