1908228780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1177919}}^1$

素因数の和:1177940

約数の個数: 60

約数和(自身を含む): 5986189440

約数和(自身を除く): 4077960660

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, 1177919, 2355838, 3533757, 4711676, 5889595, 7067514, 10601271, 11779190, 14135028, 17668785, 21202542, 23558380, 31803813, 35337570, 42405084, 53006355, 63607626, 70675140, 95411439, 106012710, 127215252, 159019065, 190822878, 212025420, 318038130, 381645756, 477057195, 636076260, 954114390, 1908228780]

約数ペア:

[(1, 1908228780), (2, 954114390), (3, 636076260), (4, 477057195), (5, 381645756), (6, 318038130), (9, 212025420), (10, 190822878), (12, 159019065), (15, 127215252), (18, 106012710), (20, 95411439), (27, 70675140), (30, 63607626), (36, 53006355), (45, 42405084), (54, 35337570), (60, 31803813), (81, 23558380), (90, 21202542), (108, 17668785), (135, 14135028), (162, 11779190), (180, 10601271), (270, 7067514), (324, 5889595), (405, 4711676), (540, 3533757), (810, 2355838), (1620, 1177919)]