8884140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{563}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 25014528

約数和(自身を除く): 16130388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 563, 789, 1052, 1126, 1315, 1578, 1689, 2252, 2630, 2815, 3156, 3378, 3945, 5260, 5630, 6756, 7890, 8445, 11260, 15780, 16890, 33780, 148069, 296138, 444207, 592276, 740345, 888414, 1480690, 1776828, 2221035, 2961380, 4442070, 8884140]

約数ペア:

[(1, 8884140), (2, 4442070), (3, 2961380), (4, 2221035), (5, 1776828), (6, 1480690), (10, 888414), (12, 740345), (15, 592276), (20, 444207), (30, 296138), (60, 148069), (263, 33780), (526, 16890), (563, 15780), (789, 11260), (1052, 8445), (1126, 7890), (1315, 6756), (1578, 5630), (1689, 5260), (2252, 3945), (2630, 3378), (2815, 3156)]