131112270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1031}}^1$

素因数の和:1207

約数の個数: 80

約数和(自身を含む): 355135968

約数和(自身を除く): 224023698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 157, 162, 270, 314, 405, 471, 785, 810, 942, 1031, 1413, 1570, 2062, 2355, 2826, 3093, 4239, 4710, 5155, 6186, 7065, 8478, 9279, 10310, 12717, 14130, 15465, 18558, 21195, 25434, 27837, 30930, 42390, 46395, 55674, 63585, 83511, 92790, 127170, 139185, 161867, 167022, 278370, 323734, 417555, 485601, 809335, 835110, 971202, 1456803, 1618670, 2428005, 2913606, 4370409, 4856010, 7284015, 8740818, 13111227, 14568030, 21852045, 26222454, 43704090, 65556135, 131112270]

約数ペア:

[(1, 131112270), (2, 65556135), (3, 43704090), (5, 26222454), (6, 21852045), (9, 14568030), (10, 13111227), (15, 8740818), (18, 7284015), (27, 4856010), (30, 4370409), (45, 2913606), (54, 2428005), (81, 1618670), (90, 1456803), (135, 971202), (157, 835110), (162, 809335), (270, 485601), (314, 417555), (405, 323734), (471, 278370), (785, 167022), (810, 161867), (942, 139185), (1031, 127170), (1413, 92790), (1570, 83511), (2062, 63585), (2355, 55674), (2826, 46395), (3093, 42390), (4239, 30930), (4710, 27837), (5155, 25434), (6186, 21195), (7065, 18558), (8478, 15465), (9279, 14130), (10310, 12717)]