42739380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79147}}^1$

素因数の和:79165

約数の個数: 48

約数和(自身を含む): 132968640

約数和(自身を除く): 90229260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 79147, 158294, 237441, 316588, 395735, 474882, 712323, 791470, 949764, 1187205, 1424646, 1582940, 2136969, 2374410, 2849292, 3561615, 4273938, 4748820, 7123230, 8547876, 10684845, 14246460, 21369690, 42739380]

約数ペア:

[(1, 42739380), (2, 21369690), (3, 14246460), (4, 10684845), (5, 8547876), (6, 7123230), (9, 4748820), (10, 4273938), (12, 3561615), (15, 2849292), (18, 2374410), (20, 2136969), (27, 1582940), (30, 1424646), (36, 1187205), (45, 949764), (54, 791470), (60, 712323), (90, 474882), (108, 395735), (135, 316588), (180, 237441), (270, 158294), (540, 79147)]