15558120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1879}}^1$

素因数の和:1919

約数の個数: 96

約数和(自身を含む): 52790400

約数和(自身を除く): 37232280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 1879, 2070, 2760, 3758, 4140, 5637, 7516, 8280, 9395, 11274, 15032, 16911, 18790, 22548, 28185, 33822, 37580, 43217, 45096, 56370, 67644, 75160, 84555, 86434, 112740, 129651, 135288, 169110, 172868, 216085, 225480, 259302, 338220, 345736, 388953, 432170, 518604, 648255, 676440, 777906, 864340, 1037208, 1296510, 1555812, 1728680, 1944765, 2593020, 3111624, 3889530, 5186040, 7779060, 15558120]

約数ペア:

[(1, 15558120), (2, 7779060), (3, 5186040), (4, 3889530), (5, 3111624), (6, 2593020), (8, 1944765), (9, 1728680), (10, 1555812), (12, 1296510), (15, 1037208), (18, 864340), (20, 777906), (23, 676440), (24, 648255), (30, 518604), (36, 432170), (40, 388953), (45, 345736), (46, 338220), (60, 259302), (69, 225480), (72, 216085), (90, 172868), (92, 169110), (115, 135288), (120, 129651), (138, 112740), (180, 86434), (184, 84555), (207, 75160), (230, 67644), (276, 56370), (345, 45096), (360, 43217), (414, 37580), (460, 33822), (552, 28185), (690, 22548), (828, 18790), (920, 16911), (1035, 15032), (1380, 11274), (1656, 9395), (1879, 8280), (2070, 7516), (2760, 5637), (3758, 4140)]