821551530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1\times {\mathrm{907}}^1$

素因数の和:1303

約数の個数: 64

約数和(自身を含む): 1999198080

約数和(自身を除く): 1177646550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 277, 327, 545, 554, 654, 831, 907, 1090, 1385, 1635, 1662, 1814, 2721, 2770, 3270, 4155, 4535, 5442, 8310, 9070, 13605, 27210, 30193, 60386, 90579, 98863, 150965, 181158, 197726, 251239, 296589, 301930, 452895, 494315, 502478, 593178, 753717, 905790, 988630, 1256195, 1482945, 1507434, 2512390, 2965890, 3768585, 7537170, 27385051, 54770102, 82155153, 136925255, 164310306, 273850510, 410775765, 821551530]

約数ペア:

[(1, 821551530), (2, 410775765), (3, 273850510), (5, 164310306), (6, 136925255), (10, 82155153), (15, 54770102), (30, 27385051), (109, 7537170), (218, 3768585), (277, 2965890), (327, 2512390), (545, 1507434), (554, 1482945), (654, 1256195), (831, 988630), (907, 905790), (1090, 753717), (1385, 593178), (1635, 502478), (1662, 494315), (1814, 452895), (2721, 301930), (2770, 296589), (3270, 251239), (4155, 197726), (4535, 181158), (5442, 150965), (8310, 98863), (9070, 90579), (13605, 60386), (27210, 30193)]