38674140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{644569}}^1$

素因数の和:644581

約数の個数: 24

約数和(自身を含む): 108287760

約数和(自身を除く): 69613620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 644569, 1289138, 1933707, 2578276, 3222845, 3867414, 6445690, 7734828, 9668535, 12891380, 19337070, 38674140]

約数ペア:

[(1, 38674140), (2, 19337070), (3, 12891380), (4, 9668535), (5, 7734828), (6, 6445690), (10, 3867414), (12, 3222845), (15, 2578276), (20, 1933707), (30, 1289138), (60, 644569)]