2400678

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 80

約数和(自身を含む): 6446880

約数和(自身を除く): 4046202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 73, 81, 87, 126, 146, 162, 174, 189, 203, 219, 261, 378, 406, 438, 511, 522, 567, 609, 657, 783, 1022, 1134, 1218, 1314, 1533, 1566, 1827, 1971, 2117, 2349, 3066, 3654, 3942, 4234, 4599, 4698, 5481, 5913, 6351, 9198, 10962, 11826, 12702, 13797, 14819, 16443, 19053, 27594, 29638, 32886, 38106, 41391, 44457, 57159, 82782, 88914, 114318, 133371, 171477, 266742, 342954, 400113, 800226, 1200339, 2400678]

約数ペア:

[(1, 2400678), (2, 1200339), (3, 800226), (6, 400113), (7, 342954), (9, 266742), (14, 171477), (18, 133371), (21, 114318), (27, 88914), (29, 82782), (42, 57159), (54, 44457), (58, 41391), (63, 38106), (73, 32886), (81, 29638), (87, 27594), (126, 19053), (146, 16443), (162, 14819), (174, 13797), (189, 12702), (203, 11826), (219, 10962), (261, 9198), (378, 6351), (406, 5913), (438, 5481), (511, 4698), (522, 4599), (567, 4234), (609, 3942), (657, 3654), (783, 3066), (1022, 2349), (1134, 2117), (1218, 1971), (1314, 1827), (1533, 1566)]