15519480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5623}}^1$

素因数の和:5660

約数の個数: 64

約数和(自身を含む): 48591360

約数和(自身を除く): 33071880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 5623, 11246, 16869, 22492, 28115, 33738, 44984, 56230, 67476, 84345, 112460, 129329, 134952, 168690, 224920, 258658, 337380, 387987, 517316, 646645, 674760, 775974, 1034632, 1293290, 1551948, 1939935, 2586580, 3103896, 3879870, 5173160, 7759740, 15519480]

約数ペア:

[(1, 15519480), (2, 7759740), (3, 5173160), (4, 3879870), (5, 3103896), (6, 2586580), (8, 1939935), (10, 1551948), (12, 1293290), (15, 1034632), (20, 775974), (23, 674760), (24, 646645), (30, 517316), (40, 387987), (46, 337380), (60, 258658), (69, 224920), (92, 168690), (115, 134952), (120, 129329), (138, 112460), (184, 84345), (230, 67476), (276, 56230), (345, 44984), (460, 33738), (552, 28115), (690, 22492), (920, 16869), (1380, 11246), (2760, 5623)]