128391630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{7121}}^1$

素因数の和:7732

約数の個数: 32

約数和(自身を含む): 308695968

約数和(自身を除く): 180304338

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 601, 1202, 1803, 3005, 3606, 6010, 7121, 9015, 14242, 18030, 21363, 35605, 42726, 71210, 106815, 213630, 4279721, 8559442, 12839163, 21398605, 25678326, 42797210, 64195815, 128391630]

約数ペア:

[(1, 128391630), (2, 64195815), (3, 42797210), (5, 25678326), (6, 21398605), (10, 12839163), (15, 8559442), (30, 4279721), (601, 213630), (1202, 106815), (1803, 71210), (3005, 42726), (3606, 35605), (6010, 21363), (7121, 18030), (9015, 14242)]