788396460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13139941}}^1$

素因数の和:13139953

約数の個数: 24

約数和(自身を含む): 2207510256

約数和(自身を除く): 1419113796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 13139941, 26279882, 39419823, 52559764, 65699705, 78839646, 131399410, 157679292, 197099115, 262798820, 394198230, 788396460]

約数ペア:

[(1, 788396460), (2, 394198230), (3, 262798820), (4, 197099115), (5, 157679292), (6, 131399410), (10, 78839646), (12, 65699705), (15, 52559764), (20, 39419823), (30, 26279882), (60, 13139941)]