30315340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12527}}^1$

素因数の和:12558

約数の個数: 36

約数和(自身を含む): 69981408

約数和(自身を除く): 39666068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 12527, 25054, 50108, 62635, 125270, 137797, 250540, 275594, 551188, 688985, 1377970, 1515767, 2755940, 3031534, 6063068, 7578835, 15157670, 30315340]

約数ペア:

[(1, 30315340), (2, 15157670), (4, 7578835), (5, 6063068), (10, 3031534), (11, 2755940), (20, 1515767), (22, 1377970), (44, 688985), (55, 551188), (110, 275594), (121, 250540), (220, 137797), (242, 125270), (484, 62635), (605, 50108), (1210, 25054), (2420, 12527)]