68082780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2917}}^1$

素因数の和:3318

約数の個数: 48

約数和(自身を含む): 191187360

約数和(自身を除く): 123104580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 2917, 3890, 4668, 5834, 5835, 7780, 8751, 11668, 11670, 14585, 17502, 23340, 29170, 35004, 43755, 58340, 87510, 175020, 1134713, 2269426, 3404139, 4538852, 5673565, 6808278, 11347130, 13616556, 17020695, 22694260, 34041390, 68082780]

約数ペア:

[(1, 68082780), (2, 34041390), (3, 22694260), (4, 17020695), (5, 13616556), (6, 11347130), (10, 6808278), (12, 5673565), (15, 4538852), (20, 3404139), (30, 2269426), (60, 1134713), (389, 175020), (778, 87510), (1167, 58340), (1556, 43755), (1945, 35004), (2334, 29170), (2917, 23340), (3890, 17502), (4668, 14585), (5834, 11670), (5835, 11668), (7780, 8751)]