12223935

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 24457680

約数和(自身を除く): 12233745

約数列:

[1, 3, 5, 9, 15, 17, 19, 29, 45, 51, 57, 85, 87, 95, 145, 153, 171, 255, 261, 285, 323, 435, 493, 551, 765, 841, 855, 969, 1305, 1479, 1615, 1653, 2465, 2523, 2755, 2907, 4205, 4437, 4845, 4959, 7395, 7569, 8265, 9367, 12615, 14297, 14535, 15979, 22185, 24795, 28101, 37845, 42891, 46835, 47937, 71485, 79895, 84303, 128673, 140505, 143811, 214455, 239685, 271643, 421515, 643365, 719055, 814929, 1358215, 2444787, 4074645, 12223935]

約数ペア:

[(1, 12223935), (3, 4074645), (5, 2444787), (9, 1358215), (15, 814929), (17, 719055), (19, 643365), (29, 421515), (45, 271643), (51, 239685), (57, 214455), (85, 143811), (87, 140505), (95, 128673), (145, 84303), (153, 79895), (171, 71485), (255, 47937), (261, 46835), (285, 42891), (323, 37845), (435, 28101), (493, 24795), (551, 22185), (765, 15979), (841, 14535), (855, 14297), (969, 12615), (1305, 9367), (1479, 8265), (1615, 7569), (1653, 7395), (2465, 4959), (2523, 4845), (2755, 4437), (2907, 4205)]