128359020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{3911}}^1$

素因数の和:4470

約数の個数: 48

約数和(自身を含む): 360154368

約数和(自身を除く): 231795348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 547, 1094, 1641, 2188, 2735, 3282, 3911, 5470, 6564, 7822, 8205, 10940, 11733, 15644, 16410, 19555, 23466, 32820, 39110, 46932, 58665, 78220, 117330, 234660, 2139317, 4278634, 6417951, 8557268, 10696585, 12835902, 21393170, 25671804, 32089755, 42786340, 64179510, 128359020]

約数ペア:

[(1, 128359020), (2, 64179510), (3, 42786340), (4, 32089755), (5, 25671804), (6, 21393170), (10, 12835902), (12, 10696585), (15, 8557268), (20, 6417951), (30, 4278634), (60, 2139317), (547, 234660), (1094, 117330), (1641, 78220), (2188, 58665), (2735, 46932), (3282, 39110), (3911, 32820), (5470, 23466), (6564, 19555), (7822, 16410), (8205, 15644), (10940, 11733)]