30190900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{9739}}^1$

素因数の和:9784

約数の個数: 36

約数和(自身を含む): 67634560

約数和(自身を除く): 37443660

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 9739, 19478, 38956, 48695, 97390, 194780, 243475, 301909, 486950, 603818, 973900, 1207636, 1509545, 3019090, 6038180, 7547725, 15095450, 30190900]

約数ペア:

[(1, 30190900), (2, 15095450), (4, 7547725), (5, 6038180), (10, 3019090), (20, 1509545), (25, 1207636), (31, 973900), (50, 603818), (62, 486950), (100, 301909), (124, 243475), (155, 194780), (310, 97390), (620, 48695), (775, 38956), (1550, 19478), (3100, 9739)]