15309738

素因数分解:

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

素因数の和:387

約数の個数: 48

約数和(自身を含む): 34725600

約数和(自身を除く): 19415862

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 139, 174, 211, 261, 278, 417, 422, 522, 633, 834, 1251, 1266, 1899, 2502, 3798, 4031, 6119, 8062, 12093, 12238, 18357, 24186, 29329, 36279, 36714, 55071, 58658, 72558, 87987, 110142, 175974, 263961, 527922, 850541, 1701082, 2551623, 5103246, 7654869, 15309738]

約数ペア:

[(1, 15309738), (2, 7654869), (3, 5103246), (6, 2551623), (9, 1701082), (18, 850541), (29, 527922), (58, 263961), (87, 175974), (139, 110142), (174, 87987), (211, 72558), (261, 58658), (278, 55071), (417, 36714), (422, 36279), (522, 29329), (633, 24186), (834, 18357), (1251, 12238), (1266, 12093), (1899, 8062), (2502, 6119), (3798, 4031)]