87408180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1031}}^1$

素因数の和:1206

約数の個数: 96

約数和(自身を含む): 273934080

約数和(自身を除く): 186525900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 157, 180, 270, 314, 471, 540, 628, 785, 942, 1031, 1413, 1570, 1884, 2062, 2355, 2826, 3093, 3140, 4124, 4239, 4710, 5155, 5652, 6186, 7065, 8478, 9279, 9420, 10310, 12372, 14130, 15465, 16956, 18558, 20620, 21195, 27837, 28260, 30930, 37116, 42390, 46395, 55674, 61860, 84780, 92790, 111348, 139185, 161867, 185580, 278370, 323734, 485601, 556740, 647468, 809335, 971202, 1456803, 1618670, 1942404, 2428005, 2913606, 3237340, 4370409, 4856010, 5827212, 7284015, 8740818, 9712020, 14568030, 17481636, 21852045, 29136060, 43704090, 87408180]

約数ペア:

[(1, 87408180), (2, 43704090), (3, 29136060), (4, 21852045), (5, 17481636), (6, 14568030), (9, 9712020), (10, 8740818), (12, 7284015), (15, 5827212), (18, 4856010), (20, 4370409), (27, 3237340), (30, 2913606), (36, 2428005), (45, 1942404), (54, 1618670), (60, 1456803), (90, 971202), (108, 809335), (135, 647468), (157, 556740), (180, 485601), (270, 323734), (314, 278370), (471, 185580), (540, 161867), (628, 139185), (785, 111348), (942, 92790), (1031, 84780), (1413, 61860), (1570, 55674), (1884, 46395), (2062, 42390), (2355, 37116), (2826, 30930), (3093, 28260), (3140, 27837), (4124, 21195), (4239, 20620), (4710, 18558), (5155, 16956), (5652, 15465), (6186, 14130), (7065, 12372), (8478, 10310), (9279, 9420)]