16668180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{10289}}^1$

素因数の和:10310

約数の個数: 60

約数和(自身を含む): 52293780

約数和(自身を除く): 35625600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 10289, 20578, 30867, 41156, 51445, 61734, 92601, 102890, 123468, 154335, 185202, 205780, 277803, 308670, 370404, 463005, 555606, 617340, 833409, 926010, 1111212, 1389015, 1666818, 1852020, 2778030, 3333636, 4167045, 5556060, 8334090, 16668180]

約数ペア:

[(1, 16668180), (2, 8334090), (3, 5556060), (4, 4167045), (5, 3333636), (6, 2778030), (9, 1852020), (10, 1666818), (12, 1389015), (15, 1111212), (18, 926010), (20, 833409), (27, 617340), (30, 555606), (36, 463005), (45, 370404), (54, 308670), (60, 277803), (81, 205780), (90, 185202), (108, 154335), (135, 123468), (162, 102890), (180, 92601), (270, 61734), (324, 51445), (405, 41156), (540, 30867), (810, 20578), (1620, 10289)]