47847720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{398731}}^1$

素因数の和:398745

約数の個数: 32

約数和(自身を含む): 143543520

約数和(自身を除く): 95695800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 398731, 797462, 1196193, 1594924, 1993655, 2392386, 3189848, 3987310, 4784772, 5980965, 7974620, 9569544, 11961930, 15949240, 23923860, 47847720]

約数ペア:

[(1, 47847720), (2, 23923860), (3, 15949240), (4, 11961930), (5, 9569544), (6, 7974620), (8, 5980965), (10, 4784772), (12, 3987310), (15, 3189848), (20, 2392386), (24, 1993655), (30, 1594924), (40, 1196193), (60, 797462), (120, 398731)]