30657942

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 80870400

約数和(自身を除く): 50212458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 71, 126, 138, 142, 149, 161, 207, 213, 298, 322, 414, 426, 447, 483, 497, 639, 894, 966, 994, 1043, 1278, 1341, 1449, 1491, 1633, 2086, 2682, 2898, 2982, 3129, 3266, 3427, 4473, 4899, 6258, 6854, 8946, 9387, 9798, 10281, 10579, 11431, 14697, 18774, 20562, 21158, 22862, 23989, 29394, 30843, 31737, 34293, 47978, 61686, 63474, 68586, 71967, 74053, 95211, 102879, 143934, 148106, 190422, 205758, 215901, 222159, 243317, 431802, 444318, 486634, 666477, 729951, 1332954, 1459902, 1703219, 2189853, 3406438, 4379706, 5109657, 10219314, 15328971, 30657942]

約数ペア:

[(1, 30657942), (2, 15328971), (3, 10219314), (6, 5109657), (7, 4379706), (9, 3406438), (14, 2189853), (18, 1703219), (21, 1459902), (23, 1332954), (42, 729951), (46, 666477), (63, 486634), (69, 444318), (71, 431802), (126, 243317), (138, 222159), (142, 215901), (149, 205758), (161, 190422), (207, 148106), (213, 143934), (298, 102879), (322, 95211), (414, 74053), (426, 71967), (447, 68586), (483, 63474), (497, 61686), (639, 47978), (894, 34293), (966, 31737), (994, 30843), (1043, 29394), (1278, 23989), (1341, 22862), (1449, 21158), (1491, 20562), (1633, 18774), (2086, 14697), (2682, 11431), (2898, 10579), (2982, 10281), (3129, 9798), (3266, 9387), (3427, 8946), (4473, 6854), (4899, 6258)]