1808730

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:66

約数の個数: 160

約数和(自身を含む): 6272640

約数和(自身を除く): 4463910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 29, 30, 33, 35, 42, 45, 54, 55, 58, 63, 66, 70, 77, 81, 87, 90, 99, 105, 110, 126, 135, 145, 154, 162, 165, 174, 189, 198, 203, 210, 231, 261, 270, 290, 297, 315, 319, 330, 378, 385, 405, 406, 435, 462, 495, 522, 567, 594, 609, 630, 638, 693, 770, 783, 810, 870, 891, 945, 957, 990, 1015, 1134, 1155, 1218, 1305, 1386, 1485, 1566, 1595, 1782, 1827, 1890, 1914, 2030, 2079, 2233, 2310, 2349, 2610, 2835, 2871, 2970, 3045, 3190, 3465, 3654, 3915, 4158, 4455, 4466, 4698, 4785, 5481, 5670, 5742, 6090, 6237, 6699, 6930, 7830, 8613, 8910, 9135, 9570, 10395, 10962, 11165, 11745, 12474, 13398, 14355, 16443, 17226, 18270, 20097, 20790, 22330, 23490, 25839, 27405, 28710, 31185, 32886, 33495, 40194, 43065, 51678, 54810, 60291, 62370, 66990, 82215, 86130, 100485, 120582, 129195, 164430, 180873, 200970, 258390, 301455, 361746, 602910, 904365, 1808730]

約数ペア:

[(1, 1808730), (2, 904365), (3, 602910), (5, 361746), (6, 301455), (7, 258390), (9, 200970), (10, 180873), (11, 164430), (14, 129195), (15, 120582), (18, 100485), (21, 86130), (22, 82215), (27, 66990), (29, 62370), (30, 60291), (33, 54810), (35, 51678), (42, 43065), (45, 40194), (54, 33495), (55, 32886), (58, 31185), (63, 28710), (66, 27405), (70, 25839), (77, 23490), (81, 22330), (87, 20790), (90, 20097), (99, 18270), (105, 17226), (110, 16443), (126, 14355), (135, 13398), (145, 12474), (154, 11745), (162, 11165), (165, 10962), (174, 10395), (189, 9570), (198, 9135), (203, 8910), (210, 8613), (231, 7830), (261, 6930), (270, 6699), (290, 6237), (297, 6090), (315, 5742), (319, 5670), (330, 5481), (378, 4785), (385, 4698), (405, 4466), (406, 4455), (435, 4158), (462, 3915), (495, 3654), (522, 3465), (567, 3190), (594, 3045), (609, 2970), (630, 2871), (638, 2835), (693, 2610), (770, 2349), (783, 2310), (810, 2233), (870, 2079), (891, 2030), (945, 1914), (957, 1890), (990, 1827), (1015, 1782), (1134, 1595), (1155, 1566), (1218, 1485), (1305, 1386)]