304991140

素因数分解:

$2^2\times 5^1\times {\mathrm{2273}}^1\times {\mathrm{6709}}^1$

素因数の和:8991

約数の個数: 24

約数和(自身を含む): 640858680

約数和(自身を除く): 335867540

約数列:

[1, 2, 4, 5, 10, 20, 2273, 4546, 6709, 9092, 11365, 13418, 22730, 26836, 33545, 45460, 67090, 134180, 15249557, 30499114, 60998228, 76247785, 152495570, 304991140]

約数ペア:

[(1, 304991140), (2, 152495570), (4, 76247785), (5, 60998228), (10, 30499114), (20, 15249557), (2273, 134180), (4546, 67090), (6709, 45460), (9092, 33545), (11365, 26836), (13418, 22730)]