30273280

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 73804752

約数和(自身を除く): 43531472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 353, 536, 640, 670, 706, 1072, 1280, 1340, 1412, 1765, 2144, 2680, 2824, 3530, 4288, 5360, 5648, 7060, 8576, 10720, 11296, 14120, 17152, 21440, 22592, 23651, 28240, 42880, 45184, 47302, 56480, 85760, 90368, 94604, 112960, 118255, 189208, 225920, 236510, 378416, 451840, 473020, 756832, 946040, 1513664, 1892080, 3027328, 3784160, 6054656, 7568320, 15136640, 30273280]

約数ペア:

[(1, 30273280), (2, 15136640), (4, 7568320), (5, 6054656), (8, 3784160), (10, 3027328), (16, 1892080), (20, 1513664), (32, 946040), (40, 756832), (64, 473020), (67, 451840), (80, 378416), (128, 236510), (134, 225920), (160, 189208), (256, 118255), (268, 112960), (320, 94604), (335, 90368), (353, 85760), (536, 56480), (640, 47302), (670, 45184), (706, 42880), (1072, 28240), (1280, 23651), (1340, 22592), (1412, 21440), (1765, 17152), (2144, 14120), (2680, 11296), (2824, 10720), (3530, 8576), (4288, 7060), (5360, 5648)]