78767340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1312789}}^1$

素因数の和:1312801

約数の個数: 24

約数和(自身を含む): 220548720

約数和(自身を除く): 141781380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1312789, 2625578, 3938367, 5251156, 6563945, 7876734, 13127890, 15753468, 19691835, 26255780, 39383670, 78767340]

約数ペア:

[(1, 78767340), (2, 39383670), (3, 26255780), (4, 19691835), (5, 15753468), (6, 13127890), (10, 7876734), (12, 6563945), (15, 5251156), (20, 3938367), (30, 2625578), (60, 1312789)]