30650840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69661}}^1$

素因数の和:69683

約数の個数: 32

約数和(自身を含む): 75234960

約数和(自身を除く): 44584120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 69661, 139322, 278644, 348305, 557288, 696610, 766271, 1393220, 1532542, 2786440, 3065084, 3831355, 6130168, 7662710, 15325420, 30650840]

約数ペア:

[(1, 30650840), (2, 15325420), (4, 7662710), (5, 6130168), (8, 3831355), (10, 3065084), (11, 2786440), (20, 1532542), (22, 1393220), (40, 766271), (44, 696610), (55, 557288), (88, 348305), (110, 278644), (220, 139322), (440, 69661)]