275754060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21577}}^1$

素因数の和:21663

約数の個数: 72

約数和(自身を含む): 848274336

約数和(自身を除く): 572520276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 21577, 43154, 64731, 86308, 107885, 129462, 194193, 215770, 258924, 323655, 388386, 431540, 647310, 776772, 970965, 1294620, 1531967, 1941930, 3063934, 3883860, 4595901, 6127868, 7659835, 9191802, 13787703, 15319670, 18383604, 22979505, 27575406, 30639340, 45959010, 55150812, 68938515, 91918020, 137877030, 275754060]

約数ペア:

[(1, 275754060), (2, 137877030), (3, 91918020), (4, 68938515), (5, 55150812), (6, 45959010), (9, 30639340), (10, 27575406), (12, 22979505), (15, 18383604), (18, 15319670), (20, 13787703), (30, 9191802), (36, 7659835), (45, 6127868), (60, 4595901), (71, 3883860), (90, 3063934), (142, 1941930), (180, 1531967), (213, 1294620), (284, 970965), (355, 776772), (426, 647310), (639, 431540), (710, 388386), (852, 323655), (1065, 258924), (1278, 215770), (1420, 194193), (2130, 129462), (2556, 107885), (3195, 86308), (4260, 64731), (6390, 43154), (12780, 21577)]