916561980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1831}}^1$

素因数の和:1958

約数の個数: 144

約数和(自身を含む): 2912792064

約数和(自身を除く): 1996230084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 103, 108, 135, 162, 180, 206, 243, 270, 309, 324, 405, 412, 486, 515, 540, 618, 810, 927, 972, 1030, 1215, 1236, 1545, 1620, 1831, 1854, 2060, 2430, 2781, 3090, 3662, 3708, 4635, 4860, 5493, 5562, 6180, 7324, 8343, 9155, 9270, 10986, 11124, 13905, 16479, 16686, 18310, 18540, 21972, 25029, 27465, 27810, 32958, 33372, 36620, 41715, 49437, 50058, 54930, 55620, 65916, 82395, 83430, 98874, 100116, 109860, 125145, 148311, 164790, 166860, 188593, 197748, 247185, 250290, 296622, 329580, 377186, 444933, 494370, 500580, 565779, 593244, 741555, 754372, 889866, 942965, 988740, 1131558, 1483110, 1697337, 1779732, 1885930, 2224665, 2263116, 2828895, 2966220, 3394674, 3771860, 4449330, 5092011, 5657790, 6789348, 8486685, 8898660, 10184022, 11315580, 15276033, 16973370, 20368044, 25460055, 30552066, 33946740, 45828099, 50920110, 61104132, 76380165, 91656198, 101840220, 152760330, 183312396, 229140495, 305520660, 458280990, 916561980]

約数ペア:

[(1, 916561980), (2, 458280990), (3, 305520660), (4, 229140495), (5, 183312396), (6, 152760330), (9, 101840220), (10, 91656198), (12, 76380165), (15, 61104132), (18, 50920110), (20, 45828099), (27, 33946740), (30, 30552066), (36, 25460055), (45, 20368044), (54, 16973370), (60, 15276033), (81, 11315580), (90, 10184022), (103, 8898660), (108, 8486685), (135, 6789348), (162, 5657790), (180, 5092011), (206, 4449330), (243, 3771860), (270, 3394674), (309, 2966220), (324, 2828895), (405, 2263116), (412, 2224665), (486, 1885930), (515, 1779732), (540, 1697337), (618, 1483110), (810, 1131558), (927, 988740), (972, 942965), (1030, 889866), (1215, 754372), (1236, 741555), (1545, 593244), (1620, 565779), (1831, 500580), (1854, 494370), (2060, 444933), (2430, 377186), (2781, 329580), (3090, 296622), (3662, 250290), (3708, 247185), (4635, 197748), (4860, 188593), (5493, 166860), (5562, 164790), (6180, 148311), (7324, 125145), (8343, 109860), (9155, 100116), (9270, 98874), (10986, 83430), (11124, 82395), (13905, 65916), (16479, 55620), (16686, 54930), (18310, 50058), (18540, 49437), (21972, 41715), (25029, 36620), (27465, 33372), (27810, 32958)]