78875340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12763}}^1$

素因数の和:12878

約数の個数: 48

約数和(自身を含む): 223012608

約数和(自身を除く): 144137268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 12763, 25526, 38289, 51052, 63815, 76578, 127630, 153156, 191445, 255260, 382890, 765780, 1314589, 2629178, 3943767, 5258356, 6572945, 7887534, 13145890, 15775068, 19718835, 26291780, 39437670, 78875340]

約数ペア:

[(1, 78875340), (2, 39437670), (3, 26291780), (4, 19718835), (5, 15775068), (6, 13145890), (10, 7887534), (12, 6572945), (15, 5258356), (20, 3943767), (30, 2629178), (60, 1314589), (103, 765780), (206, 382890), (309, 255260), (412, 191445), (515, 153156), (618, 127630), (1030, 76578), (1236, 63815), (1545, 51052), (2060, 38289), (3090, 25526), (6180, 12763)]