1290537900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{477977}}^1$

素因数の和:478000

約数の個数: 72

約数和(自身を含む): 4148849040

約数和(自身を除く): 2858311140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 477977, 955954, 1433931, 1911908, 2389885, 2867862, 4301793, 4779770, 5735724, 7169655, 8603586, 9559540, 11949425, 12905379, 14339310, 17207172, 21508965, 23898850, 25810758, 28678620, 35848275, 43017930, 47797700, 51621516, 64526895, 71696550, 86035860, 107544825, 129053790, 143393100, 215089650, 258107580, 322634475, 430179300, 645268950, 1290537900]

約数ペア:

[(1, 1290537900), (2, 645268950), (3, 430179300), (4, 322634475), (5, 258107580), (6, 215089650), (9, 143393100), (10, 129053790), (12, 107544825), (15, 86035860), (18, 71696550), (20, 64526895), (25, 51621516), (27, 47797700), (30, 43017930), (36, 35848275), (45, 28678620), (50, 25810758), (54, 23898850), (60, 21508965), (75, 17207172), (90, 14339310), (100, 12905379), (108, 11949425), (135, 9559540), (150, 8603586), (180, 7169655), (225, 5735724), (270, 4779770), (300, 4301793), (450, 2867862), (540, 2389885), (675, 1911908), (900, 1433931), (1350, 955954), (2700, 477977)]