12854910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{313}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 31809456

約数和(自身を除く): 18954546

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 313, 370, 555, 626, 939, 1110, 1369, 1565, 1878, 2738, 3130, 4107, 4695, 6845, 8214, 9390, 11581, 13690, 20535, 23162, 34743, 41070, 57905, 69486, 115810, 173715, 347430, 428497, 856994, 1285491, 2142485, 2570982, 4284970, 6427455, 12854910]

約数ペア:

[(1, 12854910), (2, 6427455), (3, 4284970), (5, 2570982), (6, 2142485), (10, 1285491), (15, 856994), (30, 428497), (37, 347430), (74, 173715), (111, 115810), (185, 69486), (222, 57905), (313, 41070), (370, 34743), (555, 23162), (626, 20535), (939, 13690), (1110, 11581), (1369, 9390), (1565, 8214), (1878, 6845), (2738, 4695), (3130, 4107)]