189888900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{5807}}^1$

素因数の和:5933

約数の個数: 72

約数和(自身を含む): 554547840

約数和(自身を除く): 364658940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 109, 150, 218, 300, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 2725, 3270, 5450, 5807, 6540, 8175, 10900, 11614, 16350, 17421, 23228, 29035, 32700, 34842, 58070, 69684, 87105, 116140, 145175, 174210, 290350, 348420, 435525, 580700, 632963, 871050, 1265926, 1742100, 1898889, 2531852, 3164815, 3797778, 6329630, 7595556, 9494445, 12659260, 15824075, 18988890, 31648150, 37977780, 47472225, 63296300, 94944450, 189888900]

約数ペア:

[(1, 189888900), (2, 94944450), (3, 63296300), (4, 47472225), (5, 37977780), (6, 31648150), (10, 18988890), (12, 15824075), (15, 12659260), (20, 9494445), (25, 7595556), (30, 6329630), (50, 3797778), (60, 3164815), (75, 2531852), (100, 1898889), (109, 1742100), (150, 1265926), (218, 871050), (300, 632963), (327, 580700), (436, 435525), (545, 348420), (654, 290350), (1090, 174210), (1308, 145175), (1635, 116140), (2180, 87105), (2725, 69684), (3270, 58070), (5450, 34842), (5807, 32700), (6540, 29035), (8175, 23228), (10900, 17421), (11614, 16350)]