15995298

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 36961920

約数和(自身を除く): 20966622

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 61, 66, 87, 122, 137, 174, 183, 274, 319, 366, 411, 638, 671, 822, 957, 1342, 1507, 1769, 1914, 2013, 3014, 3538, 3973, 4026, 4521, 5307, 7946, 8357, 9042, 10614, 11919, 16714, 19459, 23838, 25071, 38918, 43703, 50142, 58377, 87406, 91927, 116754, 131109, 183854, 242353, 262218, 275781, 484706, 551562, 727059, 1454118, 2665883, 5331766, 7997649, 15995298]

約数ペア:

[(1, 15995298), (2, 7997649), (3, 5331766), (6, 2665883), (11, 1454118), (22, 727059), (29, 551562), (33, 484706), (58, 275781), (61, 262218), (66, 242353), (87, 183854), (122, 131109), (137, 116754), (174, 91927), (183, 87406), (274, 58377), (319, 50142), (366, 43703), (411, 38918), (638, 25071), (671, 23838), (822, 19459), (957, 16714), (1342, 11919), (1507, 10614), (1769, 9042), (1914, 8357), (2013, 7946), (3014, 5307), (3538, 4521), (3973, 4026)]