145422840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1211857}}^1$

素因数の和:1211871

約数の個数: 32

約数和(自身を含む): 436268880

約数和(自身を除く): 290846040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1211857, 2423714, 3635571, 4847428, 6059285, 7271142, 9694856, 12118570, 14542284, 18177855, 24237140, 29084568, 36355710, 48474280, 72711420, 145422840]

約数ペア:

[(1, 145422840), (2, 72711420), (3, 48474280), (4, 36355710), (5, 29084568), (6, 24237140), (8, 18177855), (10, 14542284), (12, 12118570), (15, 9694856), (20, 7271142), (24, 6059285), (30, 4847428), (40, 3635571), (60, 2423714), (120, 1211857)]