15771054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 20516946

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 59, 69, 78, 118, 138, 149, 177, 298, 299, 354, 447, 598, 767, 894, 897, 1357, 1534, 1794, 1937, 2301, 2714, 3427, 3874, 4071, 4602, 5811, 6854, 8142, 8791, 10281, 11622, 17582, 17641, 20562, 26373, 35282, 44551, 52746, 52923, 89102, 105846, 114283, 133653, 202193, 228566, 267306, 342849, 404386, 606579, 685698, 1213158, 2628509, 5257018, 7885527, 15771054]

約数ペア:

[(1, 15771054), (2, 7885527), (3, 5257018), (6, 2628509), (13, 1213158), (23, 685698), (26, 606579), (39, 404386), (46, 342849), (59, 267306), (69, 228566), (78, 202193), (118, 133653), (138, 114283), (149, 105846), (177, 89102), (298, 52923), (299, 52746), (354, 44551), (447, 35282), (598, 26373), (767, 20562), (894, 17641), (897, 17582), (1357, 11622), (1534, 10281), (1794, 8791), (1937, 8142), (2301, 6854), (2714, 5811), (3427, 4602), (3874, 4071)]