131980920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1099841}}^1$

素因数の和:1099855

約数の個数: 32

約数和(自身を含む): 395943120

約数和(自身を除く): 263962200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1099841, 2199682, 3299523, 4399364, 5499205, 6599046, 8798728, 10998410, 13198092, 16497615, 21996820, 26396184, 32995230, 43993640, 65990460, 131980920]

約数ペア:

[(1, 131980920), (2, 65990460), (3, 43993640), (4, 32995230), (5, 26396184), (6, 21996820), (8, 16497615), (10, 13198092), (12, 10998410), (15, 8798728), (20, 6599046), (24, 5499205), (30, 4399364), (40, 3299523), (60, 2199682), (120, 1099841)]