947678520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{7897321}}^1$

素因数の和:7897335

約数の個数: 32

約数和(自身を含む): 2843035920

約数和(自身を除く): 1895357400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 7897321, 15794642, 23691963, 31589284, 39486605, 47383926, 63178568, 78973210, 94767852, 118459815, 157946420, 189535704, 236919630, 315892840, 473839260, 947678520]

約数ペア:

[(1, 947678520), (2, 473839260), (3, 315892840), (4, 236919630), (5, 189535704), (6, 157946420), (8, 118459815), (10, 94767852), (12, 78973210), (15, 63178568), (20, 47383926), (24, 39486605), (30, 31589284), (40, 23691963), (60, 15794642), (120, 7897321)]