142900740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{264631}}^1$

素因数の和:264649

約数の個数: 48

約数和(自身を含む): 444581760

約数和(自身を除く): 301681020

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, 264631, 529262, 793893, 1058524, 1323155, 1587786, 2381679, 2646310, 3175572, 3969465, 4763358, 5292620, 7145037, 7938930, 9526716, 11908395, 14290074, 15877860, 23816790, 28580148, 35725185, 47633580, 71450370, 142900740]

約数ペア:

[(1, 142900740), (2, 71450370), (3, 47633580), (4, 35725185), (5, 28580148), (6, 23816790), (9, 15877860), (10, 14290074), (12, 11908395), (15, 9526716), (18, 7938930), (20, 7145037), (27, 5292620), (30, 4763358), (36, 3969465), (45, 3175572), (54, 2646310), (60, 2381679), (90, 1587786), (108, 1323155), (135, 1058524), (180, 793893), (270, 529262), (540, 264631)]