30146520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251221}}^1$

素因数の和:251235

約数の個数: 32

約数和(自身を含む): 90439920

約数和(自身を除く): 60293400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251221, 502442, 753663, 1004884, 1256105, 1507326, 2009768, 2512210, 3014652, 3768315, 5024420, 6029304, 7536630, 10048840, 15073260, 30146520]

約数ペア:

[(1, 30146520), (2, 15073260), (3, 10048840), (4, 7536630), (5, 6029304), (6, 5024420), (8, 3768315), (10, 3014652), (12, 2512210), (15, 2009768), (20, 1507326), (24, 1256105), (30, 1004884), (40, 753663), (60, 502442), (120, 251221)]