2790774

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:151

約数の個数: 80

約数和(自身を含む): 7527168

約数和(自身を除く): 4736394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 81, 107, 126, 138, 161, 162, 189, 207, 214, 321, 322, 378, 414, 483, 567, 621, 642, 749, 963, 966, 1134, 1242, 1449, 1498, 1863, 1926, 2247, 2461, 2889, 2898, 3726, 4347, 4494, 4922, 5778, 6741, 7383, 8667, 8694, 13041, 13482, 14766, 17227, 17334, 20223, 22149, 26082, 34454, 40446, 44298, 51681, 60669, 66447, 103362, 121338, 132894, 155043, 199341, 310086, 398682, 465129, 930258, 1395387, 2790774]

約数ペア:

[(1, 2790774), (2, 1395387), (3, 930258), (6, 465129), (7, 398682), (9, 310086), (14, 199341), (18, 155043), (21, 132894), (23, 121338), (27, 103362), (42, 66447), (46, 60669), (54, 51681), (63, 44298), (69, 40446), (81, 34454), (107, 26082), (126, 22149), (138, 20223), (161, 17334), (162, 17227), (189, 14766), (207, 13482), (214, 13041), (321, 8694), (322, 8667), (378, 7383), (414, 6741), (483, 5778), (567, 4922), (621, 4494), (642, 4347), (749, 3726), (963, 2898), (966, 2889), (1134, 2461), (1242, 2247), (1449, 1926), (1498, 1863)]