1861624620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1149151}}^1$

素因数の和:1149172

約数の個数: 60

約数和(自身を含む): 5839990464

約数和(自身を除く): 3978365844

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, 1149151, 2298302, 3447453, 4596604, 5745755, 6894906, 10342359, 11491510, 13789812, 17237265, 20684718, 22983020, 31027077, 34474530, 41369436, 51711795, 62054154, 68949060, 93081231, 103423590, 124108308, 155135385, 186162462, 206847180, 310270770, 372324924, 465406155, 620541540, 930812310, 1861624620]

約数ペア:

[(1, 1861624620), (2, 930812310), (3, 620541540), (4, 465406155), (5, 372324924), (6, 310270770), (9, 206847180), (10, 186162462), (12, 155135385), (15, 124108308), (18, 103423590), (20, 93081231), (27, 68949060), (30, 62054154), (36, 51711795), (45, 41369436), (54, 34474530), (60, 31027077), (81, 22983020), (90, 20684718), (108, 17237265), (135, 13789812), (162, 11491510), (180, 10342359), (270, 6894906), (324, 5745755), (405, 4596604), (540, 3447453), (810, 2298302), (1620, 1149151)]