180487710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51421}}^1$

素因数の和:51450

約数の個数: 64

約数和(自身を含む): 518333760

約数和(自身を除く): 337846050

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 51421, 102842, 154263, 257105, 308526, 462789, 514210, 668473, 771315, 925578, 1336946, 1388367, 1542630, 2005419, 2313945, 2776734, 3342365, 4010838, 4627890, 6016257, 6684730, 6941835, 10027095, 12032514, 13883670, 18048771, 20054190, 30081285, 36097542, 60162570, 90243855, 180487710]

約数ペア:

[(1, 180487710), (2, 90243855), (3, 60162570), (5, 36097542), (6, 30081285), (9, 20054190), (10, 18048771), (13, 13883670), (15, 12032514), (18, 10027095), (26, 6941835), (27, 6684730), (30, 6016257), (39, 4627890), (45, 4010838), (54, 3342365), (65, 2776734), (78, 2313945), (90, 2005419), (117, 1542630), (130, 1388367), (135, 1336946), (195, 925578), (234, 771315), (270, 668473), (351, 514210), (390, 462789), (585, 308526), (702, 257105), (1170, 154263), (1755, 102842), (3510, 51421)]