90305004

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1327}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 216857088

約数和(自身を除く): 126552084

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 107, 159, 212, 214, 318, 321, 428, 636, 642, 1284, 1327, 2654, 3981, 5308, 5671, 7962, 11342, 15924, 17013, 22684, 34026, 68052, 70331, 140662, 141989, 210993, 281324, 283978, 421986, 425967, 567956, 843972, 851934, 1703868, 7525417, 15050834, 22576251, 30101668, 45152502, 90305004]

約数ペア:

[(1, 90305004), (2, 45152502), (3, 30101668), (4, 22576251), (6, 15050834), (12, 7525417), (53, 1703868), (106, 851934), (107, 843972), (159, 567956), (212, 425967), (214, 421986), (318, 283978), (321, 281324), (428, 210993), (636, 141989), (642, 140662), (1284, 70331), (1327, 68052), (2654, 34026), (3981, 22684), (5308, 17013), (5671, 15924), (7962, 11342)]