77851380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1297523}}^1$

素因数の和:1297535

約数の個数: 24

約数和(自身を含む): 217984032

約数和(自身を除く): 140132652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1297523, 2595046, 3892569, 5190092, 6487615, 7785138, 12975230, 15570276, 19462845, 25950460, 38925690, 77851380]

約数ペア:

[(1, 77851380), (2, 38925690), (3, 25950460), (4, 19462845), (5, 15570276), (6, 12975230), (10, 7785138), (12, 6487615), (15, 5190092), (20, 3892569), (30, 2595046), (60, 1297523)]