159644820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{5107}}^1$

素因数の和:5640

約数の個数: 48

約数和(自身を含む): 447951168

約数和(自身を除く): 288306348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 1042, 1563, 2084, 2605, 3126, 5107, 5210, 6252, 7815, 10214, 10420, 15321, 15630, 20428, 25535, 30642, 31260, 51070, 61284, 76605, 102140, 153210, 306420, 2660747, 5321494, 7982241, 10642988, 13303735, 15964482, 26607470, 31928964, 39911205, 53214940, 79822410, 159644820]

約数ペア:

[(1, 159644820), (2, 79822410), (3, 53214940), (4, 39911205), (5, 31928964), (6, 26607470), (10, 15964482), (12, 13303735), (15, 10642988), (20, 7982241), (30, 5321494), (60, 2660747), (521, 306420), (1042, 153210), (1563, 102140), (2084, 76605), (2605, 61284), (3126, 51070), (5107, 31260), (5210, 30642), (6252, 25535), (7815, 20428), (10214, 15630), (10420, 15321)]