30931362

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 88197120

約数和(自身を除く): 57265758

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 43, 54, 63, 66, 77, 86, 99, 126, 129, 154, 173, 189, 198, 231, 258, 297, 301, 346, 378, 387, 462, 473, 519, 594, 602, 693, 774, 903, 946, 1038, 1161, 1211, 1386, 1419, 1557, 1806, 1903, 2079, 2322, 2422, 2709, 2838, 3114, 3311, 3633, 3806, 4158, 4257, 4671, 5418, 5709, 6622, 7266, 7439, 8127, 8514, 9342, 9933, 10899, 11418, 12771, 13321, 14878, 16254, 17127, 19866, 21798, 22317, 25542, 26642, 29799, 32697, 34254, 39963, 44634, 51381, 52073, 59598, 65394, 66951, 79926, 81829, 89397, 102762, 104146, 119889, 133902, 156219, 163658, 178794, 200853, 239778, 245487, 312438, 359667, 401706, 468657, 490974, 572803, 719334, 736461, 937314, 1145606, 1405971, 1472922, 1718409, 2209383, 2811942, 3436818, 4418766, 5155227, 10310454, 15465681, 30931362]

約数ペア:

[(1, 30931362), (2, 15465681), (3, 10310454), (6, 5155227), (7, 4418766), (9, 3436818), (11, 2811942), (14, 2209383), (18, 1718409), (21, 1472922), (22, 1405971), (27, 1145606), (33, 937314), (42, 736461), (43, 719334), (54, 572803), (63, 490974), (66, 468657), (77, 401706), (86, 359667), (99, 312438), (126, 245487), (129, 239778), (154, 200853), (173, 178794), (189, 163658), (198, 156219), (231, 133902), (258, 119889), (297, 104146), (301, 102762), (346, 89397), (378, 81829), (387, 79926), (462, 66951), (473, 65394), (519, 59598), (594, 52073), (602, 51381), (693, 44634), (774, 39963), (903, 34254), (946, 32697), (1038, 29799), (1161, 26642), (1211, 25542), (1386, 22317), (1419, 21798), (1557, 19866), (1806, 17127), (1903, 16254), (2079, 14878), (2322, 13321), (2422, 12771), (2709, 11418), (2838, 10899), (3114, 9933), (3311, 9342), (3633, 8514), (3806, 8127), (4158, 7439), (4257, 7266), (4671, 6622), (5418, 5709)]