30091280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 73281024

約数和(自身を除く): 43189744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 53, 80, 94, 106, 151, 188, 212, 235, 265, 302, 376, 424, 470, 530, 604, 752, 755, 848, 940, 1060, 1208, 1510, 1880, 2120, 2416, 2491, 3020, 3760, 4240, 4982, 6040, 7097, 8003, 9964, 12080, 12455, 14194, 16006, 19928, 24910, 28388, 32012, 35485, 39856, 40015, 49820, 56776, 64024, 70970, 80030, 99640, 113552, 128048, 141940, 160060, 199280, 283880, 320120, 376141, 567760, 640240, 752282, 1504564, 1880705, 3009128, 3761410, 6018256, 7522820, 15045640, 30091280]

約数ペア:

[(1, 30091280), (2, 15045640), (4, 7522820), (5, 6018256), (8, 3761410), (10, 3009128), (16, 1880705), (20, 1504564), (40, 752282), (47, 640240), (53, 567760), (80, 376141), (94, 320120), (106, 283880), (151, 199280), (188, 160060), (212, 141940), (235, 128048), (265, 113552), (302, 99640), (376, 80030), (424, 70970), (470, 64024), (530, 56776), (604, 49820), (752, 40015), (755, 39856), (848, 35485), (940, 32012), (1060, 28388), (1208, 24910), (1510, 19928), (1880, 16006), (2120, 14194), (2416, 12455), (2491, 12080), (3020, 9964), (3760, 8003), (4240, 7097), (4982, 6040)]