1285280190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{80683}}^1$

素因数の和:80758

約数の個数: 64

約数和(自身を含む): 3485548800

約数和(自身を除く): 2200268610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 90, 118, 135, 177, 270, 295, 354, 531, 590, 885, 1062, 1593, 1770, 2655, 3186, 5310, 7965, 15930, 80683, 161366, 242049, 403415, 484098, 726147, 806830, 1210245, 1452294, 2178441, 2420490, 3630735, 4356882, 4760297, 7261470, 9520594, 10892205, 14280891, 21784410, 23801485, 28561782, 42842673, 47602970, 71404455, 85685346, 128528019, 142808910, 214213365, 257056038, 428426730, 642640095, 1285280190]

約数ペア:

[(1, 1285280190), (2, 642640095), (3, 428426730), (5, 257056038), (6, 214213365), (9, 142808910), (10, 128528019), (15, 85685346), (18, 71404455), (27, 47602970), (30, 42842673), (45, 28561782), (54, 23801485), (59, 21784410), (90, 14280891), (118, 10892205), (135, 9520594), (177, 7261470), (270, 4760297), (295, 4356882), (354, 3630735), (531, 2420490), (590, 2178441), (885, 1452294), (1062, 1210245), (1593, 806830), (1770, 726147), (2655, 484098), (3186, 403415), (5310, 242049), (7965, 161366), (15930, 80683)]