144705780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{803921}}^1$

素因数の和:803936

約数の個数: 36

約数和(自身を含む): 438941412

約数和(自身を除く): 294235632

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 803921, 1607842, 2411763, 3215684, 4019605, 4823526, 7235289, 8039210, 9647052, 12058815, 14470578, 16078420, 24117630, 28941156, 36176445, 48235260, 72352890, 144705780]

約数ペア:

[(1, 144705780), (2, 72352890), (3, 48235260), (4, 36176445), (5, 28941156), (6, 24117630), (9, 16078420), (10, 14470578), (12, 12058815), (15, 9647052), (18, 8039210), (20, 7235289), (30, 4823526), (36, 4019605), (45, 3215684), (60, 2411763), (90, 1607842), (180, 803921)]