30907700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{18181}}^1$

素因数の和:18212

約数の個数: 36

約数和(自身を含む): 71018892

約数和(自身を除く): 40111192

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 18181, 36362, 72724, 90905, 181810, 309077, 363620, 454525, 618154, 909050, 1236308, 1545385, 1818100, 3090770, 6181540, 7726925, 15453850, 30907700]

約数ペア:

[(1, 30907700), (2, 15453850), (4, 7726925), (5, 6181540), (10, 3090770), (17, 1818100), (20, 1545385), (25, 1236308), (34, 909050), (50, 618154), (68, 454525), (85, 363620), (100, 309077), (170, 181810), (340, 90905), (425, 72724), (850, 36362), (1700, 18181)]