145202520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1210021}}^1$

素因数の和:1210035

約数の個数: 32

約数和(自身を含む): 435607920

約数和(自身を除く): 290405400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1210021, 2420042, 3630063, 4840084, 6050105, 7260126, 9680168, 12100210, 14520252, 18150315, 24200420, 29040504, 36300630, 48400840, 72601260, 145202520]

約数ペア:

[(1, 145202520), (2, 72601260), (3, 48400840), (4, 36300630), (5, 29040504), (6, 24200420), (8, 18150315), (10, 14520252), (12, 12100210), (15, 9680168), (20, 7260126), (24, 6050105), (30, 4840084), (40, 3630063), (60, 2420042), (120, 1210021)]