87808470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71389}}^1$

素因数の和:71440

約数の個数: 32

約数和(自身を含む): 215883360

約数和(自身を除く): 128074890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 71389, 142778, 214167, 356945, 428334, 713890, 1070835, 2141670, 2926949, 5853898, 8780847, 14634745, 17561694, 29269490, 43904235, 87808470]

約数ペア:

[(1, 87808470), (2, 43904235), (3, 29269490), (5, 17561694), (6, 14634745), (10, 8780847), (15, 5853898), (30, 2926949), (41, 2141670), (82, 1070835), (123, 713890), (205, 428334), (246, 356945), (410, 214167), (615, 142778), (1230, 71389)]