142912890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{529307}}^1$

素因数の和:529323

約数の個数: 32

約数和(自身を含む): 381101760

約数和(自身を除く): 238188870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 529307, 1058614, 1587921, 2646535, 3175842, 4763763, 5293070, 7939605, 9527526, 14291289, 15879210, 23818815, 28582578, 47637630, 71456445, 142912890]

約数ペア:

[(1, 142912890), (2, 71456445), (3, 47637630), (5, 28582578), (6, 23818815), (9, 15879210), (10, 14291289), (15, 9527526), (18, 7939605), (27, 5293070), (30, 4763763), (45, 3175842), (54, 2646535), (90, 1587921), (135, 1058614), (270, 529307)]