64842990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2161433}}^1$

素因数の和:2161443

約数の個数: 16

約数和(自身を含む): 155623248

約数和(自身を除く): 90780258

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2161433, 4322866, 6484299, 10807165, 12968598, 21614330, 32421495, 64842990]

約数ペア:

[(1, 64842990), (2, 32421495), (3, 21614330), (5, 12968598), (6, 10807165), (10, 6484299), (15, 4322866), (30, 2161433)]