989633640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{8246947}}^1$

素因数の和:8246961

約数の個数: 32

約数和(自身を含む): 2968901280

約数和(自身を除く): 1979267640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 8246947, 16493894, 24740841, 32987788, 41234735, 49481682, 65975576, 82469470, 98963364, 123704205, 164938940, 197926728, 247408410, 329877880, 494816820, 989633640]

約数ペア:

[(1, 989633640), (2, 494816820), (3, 329877880), (4, 247408410), (5, 197926728), (6, 164938940), (8, 123704205), (10, 98963364), (12, 82469470), (15, 65975576), (20, 49481682), (24, 41234735), (30, 32987788), (40, 24740841), (60, 16493894), (120, 8246947)]