306930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 794304

約数和(自身を除く): 487374

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 787, 1574, 2361, 3935, 4722, 7870, 10231, 11805, 20462, 23610, 30693, 51155, 61386, 102310, 153465, 306930]

約数ペア:

[(1, 306930), (2, 153465), (3, 102310), (5, 61386), (6, 51155), (10, 30693), (13, 23610), (15, 20462), (26, 11805), (30, 10231), (39, 7870), (65, 4722), (78, 3935), (130, 2361), (195, 1574), (390, 787)]