300000063

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 487710720

約数和(自身を除く): 187710657

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 71, 209, 213, 253, 293, 437, 627, 759, 781, 879, 1311, 1349, 1633, 2343, 3223, 4047, 4807, 4899, 5567, 6739, 9669, 14421, 14839, 16701, 17963, 20217, 20803, 31027, 44517, 53889, 61237, 62409, 74129, 93081, 128041, 183711, 222387, 228833, 341297, 384123, 395257, 478469, 686499, 1023891, 1185771, 1408451, 1435407, 4225353, 4347827, 5263159, 9090911, 13043481, 15789477, 27272733, 100000021, 300000063]

約数ペア:

[(1, 300000063), (3, 100000021), (11, 27272733), (19, 15789477), (23, 13043481), (33, 9090911), (57, 5263159), (69, 4347827), (71, 4225353), (209, 1435407), (213, 1408451), (253, 1185771), (293, 1023891), (437, 686499), (627, 478469), (759, 395257), (781, 384123), (879, 341297), (1311, 228833), (1349, 222387), (1633, 183711), (2343, 128041), (3223, 93081), (4047, 74129), (4807, 62409), (4899, 61237), (5567, 53889), (6739, 44517), (9669, 31027), (14421, 20803), (14839, 20217), (16701, 17963)]