2023950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 5106816

約数和(自身を除く): 3082866

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 103, 131, 150, 206, 262, 309, 393, 515, 618, 655, 786, 1030, 1310, 1545, 1965, 2575, 3090, 3275, 3930, 5150, 6550, 7725, 9825, 13493, 15450, 19650, 26986, 40479, 67465, 80958, 134930, 202395, 337325, 404790, 674650, 1011975, 2023950]

約数ペア:

[(1, 2023950), (2, 1011975), (3, 674650), (5, 404790), (6, 337325), (10, 202395), (15, 134930), (25, 80958), (30, 67465), (50, 40479), (75, 26986), (103, 19650), (131, 15450), (150, 13493), (206, 9825), (262, 7725), (309, 6550), (393, 5150), (515, 3930), (618, 3275), (655, 3090), (786, 2575), (1030, 1965), (1310, 1545)]