39421260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{563}}^1$

素因数の和:967

約数の個数: 72

約数和(自身を含む): 120098160

約数和(自身を除く): 80676900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 563, 778, 1126, 1167, 1556, 1689, 1945, 2252, 2334, 2815, 3378, 3501, 3890, 4668, 5067, 5630, 5835, 6756, 7002, 7780, 8445, 10134, 11260, 11670, 14004, 16890, 17505, 20268, 23340, 25335, 33780, 35010, 50670, 70020, 101340, 219007, 438014, 657021, 876028, 1095035, 1314042, 1971063, 2190070, 2628084, 3285105, 3942126, 4380140, 6570210, 7884252, 9855315, 13140420, 19710630, 39421260]

約数ペア:

[(1, 39421260), (2, 19710630), (3, 13140420), (4, 9855315), (5, 7884252), (6, 6570210), (9, 4380140), (10, 3942126), (12, 3285105), (15, 2628084), (18, 2190070), (20, 1971063), (30, 1314042), (36, 1095035), (45, 876028), (60, 657021), (90, 438014), (180, 219007), (389, 101340), (563, 70020), (778, 50670), (1126, 35010), (1167, 33780), (1556, 25335), (1689, 23340), (1945, 20268), (2252, 17505), (2334, 16890), (2815, 14004), (3378, 11670), (3501, 11260), (3890, 10134), (4668, 8445), (5067, 7780), (5630, 7002), (5835, 6756)]