1398870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:187

約数の個数: 80

約数和(自身を含む): 4129488

約数和(自身を除く): 2730618

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 157, 162, 165, 198, 270, 297, 314, 330, 405, 471, 495, 594, 785, 810, 891, 942, 990, 1413, 1485, 1570, 1727, 1782, 2355, 2826, 2970, 3454, 4239, 4455, 4710, 5181, 7065, 8478, 8635, 8910, 10362, 12717, 14130, 15543, 17270, 21195, 25434, 25905, 31086, 42390, 46629, 51810, 63585, 77715, 93258, 127170, 139887, 155430, 233145, 279774, 466290, 699435, 1398870]

約数ペア:

[(1, 1398870), (2, 699435), (3, 466290), (5, 279774), (6, 233145), (9, 155430), (10, 139887), (11, 127170), (15, 93258), (18, 77715), (22, 63585), (27, 51810), (30, 46629), (33, 42390), (45, 31086), (54, 25905), (55, 25434), (66, 21195), (81, 17270), (90, 15543), (99, 14130), (110, 12717), (135, 10362), (157, 8910), (162, 8635), (165, 8478), (198, 7065), (270, 5181), (297, 4710), (314, 4455), (330, 4239), (405, 3454), (471, 2970), (495, 2826), (594, 2355), (785, 1782), (810, 1727), (891, 1570), (942, 1485), (990, 1413)]