289484970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{4951}}^1$

素因数の和:6910

約数の個数: 32

約数和(自身を含む): 695260800

約数和(自身を除く): 405775830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1949, 3898, 4951, 5847, 9745, 9902, 11694, 14853, 19490, 24755, 29235, 29706, 49510, 58470, 74265, 148530, 9649499, 19298998, 28948497, 48247495, 57896994, 96494990, 144742485, 289484970]

約数ペア:

[(1, 289484970), (2, 144742485), (3, 96494990), (5, 57896994), (6, 48247495), (10, 28948497), (15, 19298998), (30, 9649499), (1949, 148530), (3898, 74265), (4951, 58470), (5847, 49510), (9745, 29706), (9902, 29235), (11694, 24755), (14853, 19490)]