978171420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{16302857}}^1$

素因数の和:16302869

約数の個数: 24

約数和(自身を含む): 2738880144

約数和(自身を除く): 1760708724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 16302857, 32605714, 48908571, 65211428, 81514285, 97817142, 163028570, 195634284, 244542855, 326057140, 489085710, 978171420]

約数ペア:

[(1, 978171420), (2, 489085710), (3, 326057140), (4, 244542855), (5, 195634284), (6, 163028570), (10, 97817142), (12, 81514285), (15, 65211428), (20, 48908571), (30, 32605714), (60, 16302857)]