30353000

素因数分解:

$2^3\times 5^3\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 71884800

約数和(自身を除く): 41531800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 127, 200, 239, 250, 254, 478, 500, 508, 635, 956, 1000, 1016, 1195, 1270, 1912, 2390, 2540, 3175, 4780, 5080, 5975, 6350, 9560, 11950, 12700, 15875, 23900, 25400, 29875, 30353, 31750, 47800, 59750, 60706, 63500, 119500, 121412, 127000, 151765, 239000, 242824, 303530, 607060, 758825, 1214120, 1517650, 3035300, 3794125, 6070600, 7588250, 15176500, 30353000]

約数ペア:

[(1, 30353000), (2, 15176500), (4, 7588250), (5, 6070600), (8, 3794125), (10, 3035300), (20, 1517650), (25, 1214120), (40, 758825), (50, 607060), (100, 303530), (125, 242824), (127, 239000), (200, 151765), (239, 127000), (250, 121412), (254, 119500), (478, 63500), (500, 60706), (508, 59750), (635, 47800), (956, 31750), (1000, 30353), (1016, 29875), (1195, 25400), (1270, 23900), (1912, 15875), (2390, 12700), (2540, 11950), (3175, 9560), (4780, 6350), (5080, 5975)]