30216800

素因数分解:

$2^5\times 5^2\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:480

約数の個数: 72

約数和(自身を含む): 74667096

約数和(自身を除く): 44450296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 107, 160, 200, 214, 353, 400, 428, 535, 706, 800, 856, 1070, 1412, 1712, 1765, 2140, 2675, 2824, 3424, 3530, 4280, 5350, 5648, 7060, 8560, 8825, 10700, 11296, 14120, 17120, 17650, 21400, 28240, 35300, 37771, 42800, 56480, 70600, 75542, 85600, 141200, 151084, 188855, 282400, 302168, 377710, 604336, 755420, 944275, 1208672, 1510840, 1888550, 3021680, 3777100, 6043360, 7554200, 15108400, 30216800]

約数ペア:

[(1, 30216800), (2, 15108400), (4, 7554200), (5, 6043360), (8, 3777100), (10, 3021680), (16, 1888550), (20, 1510840), (25, 1208672), (32, 944275), (40, 755420), (50, 604336), (80, 377710), (100, 302168), (107, 282400), (160, 188855), (200, 151084), (214, 141200), (353, 85600), (400, 75542), (428, 70600), (535, 56480), (706, 42800), (800, 37771), (856, 35300), (1070, 28240), (1412, 21400), (1712, 17650), (1765, 17120), (2140, 14120), (2675, 11296), (2824, 10700), (3424, 8825), (3530, 8560), (4280, 7060), (5350, 5648)]