30173440

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2143}}^1$

素因数の和:2175

約数の個数: 72

約数和(自身を含む): 78882048

約数和(自身を除く): 48708608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2143, 2816, 3520, 4286, 7040, 8572, 10715, 14080, 17144, 21430, 23573, 34288, 42860, 47146, 68576, 85720, 94292, 117865, 137152, 171440, 188584, 235730, 274304, 342880, 377168, 471460, 548608, 685760, 754336, 942920, 1371520, 1508672, 1885840, 2743040, 3017344, 3771680, 6034688, 7543360, 15086720, 30173440]

約数ペア:

[(1, 30173440), (2, 15086720), (4, 7543360), (5, 6034688), (8, 3771680), (10, 3017344), (11, 2743040), (16, 1885840), (20, 1508672), (22, 1371520), (32, 942920), (40, 754336), (44, 685760), (55, 548608), (64, 471460), (80, 377168), (88, 342880), (110, 274304), (128, 235730), (160, 188584), (176, 171440), (220, 137152), (256, 117865), (320, 94292), (352, 85720), (440, 68576), (640, 47146), (704, 42860), (880, 34288), (1280, 23573), (1408, 21430), (1760, 17144), (2143, 14080), (2816, 10715), (3520, 8572), (4286, 7040)]