78763980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1312733}}^1$

素因数の和:1312745

約数の個数: 24

約数和(自身を含む): 220539312

約数和(自身を除く): 141775332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1312733, 2625466, 3938199, 5250932, 6563665, 7876398, 13127330, 15752796, 19690995, 26254660, 39381990, 78763980]

約数ペア:

[(1, 78763980), (2, 39381990), (3, 26254660), (4, 19690995), (5, 15752796), (6, 13127330), (10, 7876398), (12, 6563665), (15, 5250932), (20, 3938199), (30, 2625466), (60, 1312733)]