305834520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2548621}}^1$

素因数の和:2548635

約数の個数: 32

約数和(自身を含む): 917503920

約数和(自身を除く): 611669400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2548621, 5097242, 7645863, 10194484, 12743105, 15291726, 20388968, 25486210, 30583452, 38229315, 50972420, 61166904, 76458630, 101944840, 152917260, 305834520]

約数ペア:

[(1, 305834520), (2, 152917260), (3, 101944840), (4, 76458630), (5, 61166904), (6, 50972420), (8, 38229315), (10, 30583452), (12, 25486210), (15, 20388968), (20, 15291726), (24, 12743105), (30, 10194484), (40, 7645863), (60, 5097242), (120, 2548621)]