30812166

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 87639552

約数和(自身を除く): 56827386

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 43, 47, 63, 66, 77, 86, 94, 99, 121, 126, 129, 141, 154, 198, 231, 242, 258, 282, 301, 329, 363, 387, 423, 462, 473, 517, 602, 658, 693, 726, 774, 846, 847, 903, 946, 987, 1034, 1089, 1386, 1419, 1551, 1694, 1806, 1974, 2021, 2178, 2541, 2709, 2838, 2961, 3102, 3311, 3619, 4042, 4257, 4653, 5082, 5203, 5418, 5687, 5922, 6063, 6622, 7238, 7623, 8514, 9306, 9933, 10406, 10857, 11374, 12126, 14147, 15246, 15609, 17061, 18189, 19866, 21714, 22231, 28294, 29799, 31218, 32571, 34122, 36378, 36421, 39809, 42441, 44462, 46827, 51183, 59598, 65142, 66693, 72842, 79618, 84882, 93654, 102366, 109263, 119427, 127323, 133386, 155617, 200079, 218526, 238854, 244541, 254646, 311234, 327789, 358281, 400158, 466851, 489082, 655578, 716562, 733623, 933702, 1400553, 1467246, 1711787, 2200869, 2801106, 3423574, 4401738, 5135361, 10270722, 15406083, 30812166]

約数ペア:

[(1, 30812166), (2, 15406083), (3, 10270722), (6, 5135361), (7, 4401738), (9, 3423574), (11, 2801106), (14, 2200869), (18, 1711787), (21, 1467246), (22, 1400553), (33, 933702), (42, 733623), (43, 716562), (47, 655578), (63, 489082), (66, 466851), (77, 400158), (86, 358281), (94, 327789), (99, 311234), (121, 254646), (126, 244541), (129, 238854), (141, 218526), (154, 200079), (198, 155617), (231, 133386), (242, 127323), (258, 119427), (282, 109263), (301, 102366), (329, 93654), (363, 84882), (387, 79618), (423, 72842), (462, 66693), (473, 65142), (517, 59598), (602, 51183), (658, 46827), (693, 44462), (726, 42441), (774, 39809), (846, 36421), (847, 36378), (903, 34122), (946, 32571), (987, 31218), (1034, 29799), (1089, 28294), (1386, 22231), (1419, 21714), (1551, 19866), (1694, 18189), (1806, 17061), (1974, 15609), (2021, 15246), (2178, 14147), (2541, 12126), (2709, 11374), (2838, 10857), (2961, 10406), (3102, 9933), (3311, 9306), (3619, 8514), (4042, 7623), (4257, 7238), (4653, 6622), (5082, 6063), (5203, 5922), (5418, 5687)]