71240580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131927}}^1$

素因数の和:131945

約数の個数: 48

約数和(自身を含む): 221639040

約数和(自身を除く): 150398460

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, 131927, 263854, 395781, 527708, 659635, 791562, 1187343, 1319270, 1583124, 1978905, 2374686, 2638540, 3562029, 3957810, 4749372, 5936715, 7124058, 7915620, 11873430, 14248116, 17810145, 23746860, 35620290, 71240580]

約数ペア:

[(1, 71240580), (2, 35620290), (3, 23746860), (4, 17810145), (5, 14248116), (6, 11873430), (9, 7915620), (10, 7124058), (12, 5936715), (15, 4749372), (18, 3957810), (20, 3562029), (27, 2638540), (30, 2374686), (36, 1978905), (45, 1583124), (54, 1319270), (60, 1187343), (90, 791562), (108, 659635), (135, 527708), (180, 395781), (270, 263854), (540, 131927)]