21290059290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9995333}}^1$

素因数の和:9995414

約数の個数: 32

約数和(自身を含む): 51815811456

約数和(自身を除く): 30525752166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9995333, 19990666, 29985999, 49976665, 59971998, 99953330, 149929995, 299859990, 709668643, 1419337286, 2129005929, 3548343215, 4258011858, 7096686430, 10645029645, 21290059290]

約数ペア:

[(1, 21290059290), (2, 10645029645), (3, 7096686430), (5, 4258011858), (6, 3548343215), (10, 2129005929), (15, 1419337286), (30, 709668643), (71, 299859990), (142, 149929995), (213, 99953330), (355, 59971998), (426, 49976665), (710, 29985999), (1065, 19990666), (2130, 9995333)]