31920450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{883}}^1$

素因数の和:1139

約数の個数: 48

約数和(自身を含む): 79581216

約数和(自身を除く): 47660766

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 241, 482, 723, 883, 1205, 1446, 1766, 2410, 2649, 3615, 4415, 5298, 6025, 7230, 8830, 12050, 13245, 18075, 22075, 26490, 36150, 44150, 66225, 132450, 212803, 425606, 638409, 1064015, 1276818, 2128030, 3192045, 5320075, 6384090, 10640150, 15960225, 31920450]

約数ペア:

[(1, 31920450), (2, 15960225), (3, 10640150), (5, 6384090), (6, 5320075), (10, 3192045), (15, 2128030), (25, 1276818), (30, 1064015), (50, 638409), (75, 425606), (150, 212803), (241, 132450), (482, 66225), (723, 44150), (883, 36150), (1205, 26490), (1446, 22075), (1766, 18075), (2410, 13245), (2649, 12050), (3615, 8830), (4415, 7230), (5298, 6025)]