205648620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83597}}^1$

素因数の和:83650

約数の個数: 48

約数和(自身を含む): 589867488

約数和(自身を除く): 384218868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 83597, 167194, 250791, 334388, 417985, 501582, 835970, 1003164, 1253955, 1671940, 2507910, 3427477, 5015820, 6854954, 10282431, 13709908, 17137385, 20564862, 34274770, 41129724, 51412155, 68549540, 102824310, 205648620]

約数ペア:

[(1, 205648620), (2, 102824310), (3, 68549540), (4, 51412155), (5, 41129724), (6, 34274770), (10, 20564862), (12, 17137385), (15, 13709908), (20, 10282431), (30, 6854954), (41, 5015820), (60, 3427477), (82, 2507910), (123, 1671940), (164, 1253955), (205, 1003164), (246, 835970), (410, 501582), (492, 417985), (615, 334388), (820, 250791), (1230, 167194), (2460, 83597)]