21411630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3259}}^1$

素因数の和:3345

約数の個数: 48

約数和(自身を含む): 56450160

約数和(自身を除く): 35038530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3259, 3285, 6518, 6570, 9777, 16295, 19554, 29331, 32590, 48885, 58662, 97770, 146655, 237907, 293310, 475814, 713721, 1189535, 1427442, 2141163, 2379070, 3568605, 4282326, 7137210, 10705815, 21411630]

約数ペア:

[(1, 21411630), (2, 10705815), (3, 7137210), (5, 4282326), (6, 3568605), (9, 2379070), (10, 2141163), (15, 1427442), (18, 1189535), (30, 713721), (45, 475814), (73, 293310), (90, 237907), (146, 146655), (219, 97770), (365, 58662), (438, 48885), (657, 32590), (730, 29331), (1095, 19554), (1314, 16295), (2190, 9777), (3259, 6570), (3285, 6518)]