2131573320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{657893}}^1$

素因数の和:657916

約数の個数: 80

約数和(自身を含む): 7164465660

約数和(自身を除く): 5032892340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 657893, 1315786, 1973679, 2631572, 3289465, 3947358, 5263144, 5921037, 6578930, 7894716, 9868395, 11842074, 13157860, 15789432, 17763111, 19736790, 23684148, 26315720, 29605185, 35526222, 39473580, 47368296, 53289333, 59210370, 71052444, 78947160, 88815555, 106578666, 118420740, 142104888, 177631110, 213157332, 236841480, 266446665, 355262220, 426314664, 532893330, 710524440, 1065786660, 2131573320]

約数ペア:

[(1, 2131573320), (2, 1065786660), (3, 710524440), (4, 532893330), (5, 426314664), (6, 355262220), (8, 266446665), (9, 236841480), (10, 213157332), (12, 177631110), (15, 142104888), (18, 118420740), (20, 106578666), (24, 88815555), (27, 78947160), (30, 71052444), (36, 59210370), (40, 53289333), (45, 47368296), (54, 39473580), (60, 35526222), (72, 29605185), (81, 26315720), (90, 23684148), (108, 19736790), (120, 17763111), (135, 15789432), (162, 13157860), (180, 11842074), (216, 9868395), (270, 7894716), (324, 6578930), (360, 5921037), (405, 5263144), (540, 3947358), (648, 3289465), (810, 2631572), (1080, 1973679), (1620, 1315786), (3240, 657893)]