30509784

素因数分解:

$2^3\times 3^4\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 86248800

約数和(自身を除く): 55739016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 197, 216, 239, 324, 394, 478, 591, 648, 717, 788, 956, 1182, 1434, 1576, 1773, 1912, 2151, 2364, 2868, 3546, 4302, 4728, 5319, 5736, 6453, 7092, 8604, 10638, 12906, 14184, 15957, 17208, 19359, 21276, 25812, 31914, 38718, 42552, 47083, 51624, 63828, 77436, 94166, 127656, 141249, 154872, 188332, 282498, 376664, 423747, 564996, 847494, 1129992, 1271241, 1694988, 2542482, 3389976, 3813723, 5084964, 7627446, 10169928, 15254892, 30509784]

約数ペア:

[(1, 30509784), (2, 15254892), (3, 10169928), (4, 7627446), (6, 5084964), (8, 3813723), (9, 3389976), (12, 2542482), (18, 1694988), (24, 1271241), (27, 1129992), (36, 847494), (54, 564996), (72, 423747), (81, 376664), (108, 282498), (162, 188332), (197, 154872), (216, 141249), (239, 127656), (324, 94166), (394, 77436), (478, 63828), (591, 51624), (648, 47083), (717, 42552), (788, 38718), (956, 31914), (1182, 25812), (1434, 21276), (1576, 19359), (1773, 17208), (1912, 15957), (2151, 14184), (2364, 12906), (2868, 10638), (3546, 8604), (4302, 7092), (4728, 6453), (5319, 5736)]