145054920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1208791}}^1$

素因数の和:1208805

約数の個数: 32

約数和(自身を含む): 435165120

約数和(自身を除く): 290110200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1208791, 2417582, 3626373, 4835164, 6043955, 7252746, 9670328, 12087910, 14505492, 18131865, 24175820, 29010984, 36263730, 48351640, 72527460, 145054920]

約数ペア:

[(1, 145054920), (2, 72527460), (3, 48351640), (4, 36263730), (5, 29010984), (6, 24175820), (8, 18131865), (10, 14505492), (12, 12087910), (15, 9670328), (20, 7252746), (24, 6043955), (30, 4835164), (40, 3626373), (60, 2417582), (120, 1208791)]