12943290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 33747840

約数和(自身を除く): 20804550

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 41, 51, 82, 85, 102, 123, 170, 205, 246, 255, 410, 510, 615, 619, 697, 1230, 1238, 1394, 1857, 2091, 3095, 3485, 3714, 4182, 6190, 6970, 9285, 10455, 10523, 18570, 20910, 21046, 25379, 31569, 50758, 52615, 63138, 76137, 105230, 126895, 152274, 157845, 253790, 315690, 380685, 431443, 761370, 862886, 1294329, 2157215, 2588658, 4314430, 6471645, 12943290]

約数ペア:

[(1, 12943290), (2, 6471645), (3, 4314430), (5, 2588658), (6, 2157215), (10, 1294329), (15, 862886), (17, 761370), (30, 431443), (34, 380685), (41, 315690), (51, 253790), (82, 157845), (85, 152274), (102, 126895), (123, 105230), (170, 76137), (205, 63138), (246, 52615), (255, 50758), (410, 31569), (510, 25379), (615, 21046), (619, 20910), (697, 18570), (1230, 10523), (1238, 10455), (1394, 9285), (1857, 6970), (2091, 6190), (3095, 4182), (3485, 3714)]