15121764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2609}}^1$

素因数の和:2649

約数の個数: 72

約数和(自身を含む): 45601920

約数和(自身を除く): 30480156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2609, 2898, 5218, 5796, 7827, 10436, 15654, 18263, 23481, 31308, 36526, 46962, 54789, 60007, 73052, 93924, 109578, 120014, 164367, 180021, 219156, 240028, 328734, 360042, 420049, 540063, 657468, 720084, 840098, 1080126, 1260147, 1680196, 2160252, 2520294, 3780441, 5040588, 7560882, 15121764]

約数ペア:

[(1, 15121764), (2, 7560882), (3, 5040588), (4, 3780441), (6, 2520294), (7, 2160252), (9, 1680196), (12, 1260147), (14, 1080126), (18, 840098), (21, 720084), (23, 657468), (28, 540063), (36, 420049), (42, 360042), (46, 328734), (63, 240028), (69, 219156), (84, 180021), (92, 164367), (126, 120014), (138, 109578), (161, 93924), (207, 73052), (252, 60007), (276, 54789), (322, 46962), (414, 36526), (483, 31308), (644, 23481), (828, 18263), (966, 15654), (1449, 10436), (1932, 7827), (2609, 5796), (2898, 5218)]