12805830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1162

約数の個数: 64

約数和(自身を含む): 34974720

約数和(自身を除く): 22168890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1103, 1161, 1290, 1935, 2206, 2322, 3309, 3870, 5515, 5805, 6618, 9927, 11030, 11610, 16545, 19854, 29781, 33090, 47429, 49635, 59562, 94858, 99270, 142287, 148905, 237145, 284574, 297810, 426861, 474290, 711435, 853722, 1280583, 1422870, 2134305, 2561166, 4268610, 6402915, 12805830]

約数ペア:

[(1, 12805830), (2, 6402915), (3, 4268610), (5, 2561166), (6, 2134305), (9, 1422870), (10, 1280583), (15, 853722), (18, 711435), (27, 474290), (30, 426861), (43, 297810), (45, 284574), (54, 237145), (86, 148905), (90, 142287), (129, 99270), (135, 94858), (215, 59562), (258, 49635), (270, 47429), (387, 33090), (430, 29781), (645, 19854), (774, 16545), (1103, 11610), (1161, 11030), (1290, 9927), (1935, 6618), (2206, 5805), (2322, 5515), (3309, 3870)]