1489198680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{4136663}}^1$

素因数の和:4136680

約数の個数: 48

約数和(自身を含む): 4839896880

約数和(自身を除く): 3350698200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 4136663, 8273326, 12409989, 16546652, 20683315, 24819978, 33093304, 37229967, 41366630, 49639956, 62049945, 74459934, 82733260, 99279912, 124099890, 148919868, 165466520, 186149835, 248199780, 297839736, 372299670, 496399560, 744599340, 1489198680]

約数ペア:

[(1, 1489198680), (2, 744599340), (3, 496399560), (4, 372299670), (5, 297839736), (6, 248199780), (8, 186149835), (9, 165466520), (10, 148919868), (12, 124099890), (15, 99279912), (18, 82733260), (20, 74459934), (24, 62049945), (30, 49639956), (36, 41366630), (40, 37229967), (45, 33093304), (60, 24819978), (72, 20683315), (90, 16546652), (120, 12409989), (180, 8273326), (360, 4136663)]