89474520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{745621}}^1$

素因数の和:745635

約数の個数: 32

約数和(自身を含む): 268423920

約数和(自身を除く): 178949400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 745621, 1491242, 2236863, 2982484, 3728105, 4473726, 5964968, 7456210, 8947452, 11184315, 14912420, 17894904, 22368630, 29824840, 44737260, 89474520]

約数ペア:

[(1, 89474520), (2, 44737260), (3, 29824840), (4, 22368630), (5, 17894904), (6, 14912420), (8, 11184315), (10, 8947452), (12, 7456210), (15, 5964968), (20, 4473726), (24, 3728105), (30, 2982484), (40, 2236863), (60, 1491242), (120, 745621)]