30619476

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 81026400

約数和(自身を除く): 50406924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 139, 174, 211, 261, 278, 348, 417, 422, 522, 556, 633, 834, 844, 1044, 1251, 1266, 1668, 1899, 2502, 2532, 3798, 4031, 5004, 6119, 7596, 8062, 12093, 12238, 16124, 18357, 24186, 24476, 29329, 36279, 36714, 48372, 55071, 58658, 72558, 73428, 87987, 110142, 117316, 145116, 175974, 220284, 263961, 351948, 527922, 850541, 1055844, 1701082, 2551623, 3402164, 5103246, 7654869, 10206492, 15309738, 30619476]

約数ペア:

[(1, 30619476), (2, 15309738), (3, 10206492), (4, 7654869), (6, 5103246), (9, 3402164), (12, 2551623), (18, 1701082), (29, 1055844), (36, 850541), (58, 527922), (87, 351948), (116, 263961), (139, 220284), (174, 175974), (211, 145116), (261, 117316), (278, 110142), (348, 87987), (417, 73428), (422, 72558), (522, 58658), (556, 55071), (633, 48372), (834, 36714), (844, 36279), (1044, 29329), (1251, 24476), (1266, 24186), (1668, 18357), (1899, 16124), (2502, 12238), (2532, 12093), (3798, 8062), (4031, 7596), (5004, 6119)]