15512580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1290

約数の個数: 96

約数和(自身を含む): 50400000

約数和(自身を除く): 34887420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1249, 1380, 2070, 2484, 2498, 3105, 3747, 4140, 4996, 6210, 6245, 7494, 11241, 12420, 12490, 14988, 18735, 22482, 24980, 28727, 33723, 37470, 44964, 56205, 57454, 67446, 74940, 86181, 112410, 114908, 134892, 143635, 168615, 172362, 224820, 258543, 287270, 337230, 344724, 430905, 517086, 574540, 674460, 775629, 861810, 1034172, 1292715, 1551258, 1723620, 2585430, 3102516, 3878145, 5170860, 7756290, 15512580]

約数ペア:

[(1, 15512580), (2, 7756290), (3, 5170860), (4, 3878145), (5, 3102516), (6, 2585430), (9, 1723620), (10, 1551258), (12, 1292715), (15, 1034172), (18, 861810), (20, 775629), (23, 674460), (27, 574540), (30, 517086), (36, 430905), (45, 344724), (46, 337230), (54, 287270), (60, 258543), (69, 224820), (90, 172362), (92, 168615), (108, 143635), (115, 134892), (135, 114908), (138, 112410), (180, 86181), (207, 74940), (230, 67446), (270, 57454), (276, 56205), (345, 44964), (414, 37470), (460, 33723), (540, 28727), (621, 24980), (690, 22482), (828, 18735), (1035, 14988), (1242, 12490), (1249, 12420), (1380, 11241), (2070, 7494), (2484, 6245), (2498, 6210), (3105, 4996), (3747, 4140)]