12661980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 38707200

約数和(自身を除く): 26045220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 76, 87, 95, 114, 116, 145, 174, 190, 228, 285, 290, 348, 380, 383, 435, 551, 570, 580, 766, 870, 1102, 1140, 1149, 1532, 1653, 1740, 1915, 2204, 2298, 2755, 3306, 3830, 4596, 5510, 5745, 6612, 7277, 7660, 8265, 11020, 11107, 11490, 14554, 16530, 21831, 22214, 22980, 29108, 33060, 33321, 36385, 43662, 44428, 55535, 66642, 72770, 87324, 109155, 111070, 133284, 145540, 166605, 211033, 218310, 222140, 333210, 422066, 436620, 633099, 666420, 844132, 1055165, 1266198, 2110330, 2532396, 3165495, 4220660, 6330990, 12661980]

約数ペア:

[(1, 12661980), (2, 6330990), (3, 4220660), (4, 3165495), (5, 2532396), (6, 2110330), (10, 1266198), (12, 1055165), (15, 844132), (19, 666420), (20, 633099), (29, 436620), (30, 422066), (38, 333210), (57, 222140), (58, 218310), (60, 211033), (76, 166605), (87, 145540), (95, 133284), (114, 111070), (116, 109155), (145, 87324), (174, 72770), (190, 66642), (228, 55535), (285, 44428), (290, 43662), (348, 36385), (380, 33321), (383, 33060), (435, 29108), (551, 22980), (570, 22214), (580, 21831), (766, 16530), (870, 14554), (1102, 11490), (1140, 11107), (1149, 11020), (1532, 8265), (1653, 7660), (1740, 7277), (1915, 6612), (2204, 5745), (2298, 5510), (2755, 4596), (3306, 3830)]