2753340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 7798560

約数和(自身を除く): 5045220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 421, 436, 545, 654, 842, 1090, 1263, 1308, 1635, 1684, 2105, 2180, 2526, 3270, 4210, 5052, 6315, 6540, 8420, 12630, 25260, 45889, 91778, 137667, 183556, 229445, 275334, 458890, 550668, 688335, 917780, 1376670, 2753340]

約数ペア:

[(1, 2753340), (2, 1376670), (3, 917780), (4, 688335), (5, 550668), (6, 458890), (10, 275334), (12, 229445), (15, 183556), (20, 137667), (30, 91778), (60, 45889), (109, 25260), (218, 12630), (327, 8420), (421, 6540), (436, 6315), (545, 5052), (654, 4210), (842, 3270), (1090, 2526), (1263, 2180), (1308, 2105), (1635, 1684)]