30870554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:100

約数の個数: 72

約数和(自身を含む): 60240672

約数和(自身を除く): 29370118

約数列:

[1, 2, 11, 13, 19, 22, 23, 26, 38, 46, 143, 169, 209, 247, 253, 286, 299, 338, 361, 418, 437, 494, 506, 598, 722, 874, 1859, 2717, 3211, 3289, 3718, 3887, 3971, 4693, 4807, 5434, 5681, 6422, 6578, 7774, 7942, 8303, 9386, 9614, 11362, 16606, 35321, 42757, 51623, 61009, 62491, 70642, 73853, 85514, 91333, 103246, 107939, 122018, 124982, 147706, 182666, 215878, 671099, 812383, 1187329, 1342198, 1403207, 1624766, 2374658, 2806414, 15435277, 30870554]

約数ペア:

[(1, 30870554), (2, 15435277), (11, 2806414), (13, 2374658), (19, 1624766), (22, 1403207), (23, 1342198), (26, 1187329), (38, 812383), (46, 671099), (143, 215878), (169, 182666), (209, 147706), (247, 124982), (253, 122018), (286, 107939), (299, 103246), (338, 91333), (361, 85514), (418, 73853), (437, 70642), (494, 62491), (506, 61009), (598, 51623), (722, 42757), (874, 35321), (1859, 16606), (2717, 11362), (3211, 9614), (3289, 9386), (3718, 8303), (3887, 7942), (3971, 7774), (4693, 6578), (4807, 6422), (5434, 5681)]