19077720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{158981}}^1$

素因数の和:158995

約数の個数: 32

約数和(自身を含む): 57233520

約数和(自身を除く): 38155800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 158981, 317962, 476943, 635924, 794905, 953886, 1271848, 1589810, 1907772, 2384715, 3179620, 3815544, 4769430, 6359240, 9538860, 19077720]

約数ペア:

[(1, 19077720), (2, 9538860), (3, 6359240), (4, 4769430), (5, 3815544), (6, 3179620), (8, 2384715), (10, 1907772), (12, 1589810), (15, 1271848), (20, 953886), (24, 794905), (30, 635924), (40, 476943), (60, 317962), (120, 158981)]