30900400

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{1153}}^1$

素因数の和:1238

約数の個数: 60

約数和(自身を含む): 75411592

約数和(自身を除く): 44511192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 134, 200, 268, 335, 400, 536, 670, 1072, 1153, 1340, 1675, 2306, 2680, 3350, 4612, 5360, 5765, 6700, 9224, 11530, 13400, 18448, 23060, 26800, 28825, 46120, 57650, 77251, 92240, 115300, 154502, 230600, 309004, 386255, 461200, 618008, 772510, 1236016, 1545020, 1931275, 3090040, 3862550, 6180080, 7725100, 15450200, 30900400]

約数ペア:

[(1, 30900400), (2, 15450200), (4, 7725100), (5, 6180080), (8, 3862550), (10, 3090040), (16, 1931275), (20, 1545020), (25, 1236016), (40, 772510), (50, 618008), (67, 461200), (80, 386255), (100, 309004), (134, 230600), (200, 154502), (268, 115300), (335, 92240), (400, 77251), (536, 57650), (670, 46120), (1072, 28825), (1153, 26800), (1340, 23060), (1675, 18448), (2306, 13400), (2680, 11530), (3350, 9224), (4612, 6700), (5360, 5765)]