12210345

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 80

約数和(自身を含む): 25787520

約数和(自身を除く): 13577175

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 59, 63, 73, 81, 105, 135, 177, 189, 219, 295, 315, 365, 405, 413, 511, 531, 567, 657, 885, 945, 1095, 1239, 1533, 1593, 1971, 2065, 2555, 2655, 2835, 3285, 3717, 4307, 4599, 4779, 5913, 6195, 7665, 7965, 9855, 11151, 12921, 13797, 18585, 21535, 22995, 23895, 29565, 30149, 33453, 38763, 41391, 55755, 64605, 68985, 90447, 116289, 150745, 167265, 193815, 206955, 271341, 348867, 452235, 581445, 814023, 1356705, 1744335, 2442069, 4070115, 12210345]

約数ペア:

[(1, 12210345), (3, 4070115), (5, 2442069), (7, 1744335), (9, 1356705), (15, 814023), (21, 581445), (27, 452235), (35, 348867), (45, 271341), (59, 206955), (63, 193815), (73, 167265), (81, 150745), (105, 116289), (135, 90447), (177, 68985), (189, 64605), (219, 55755), (295, 41391), (315, 38763), (365, 33453), (405, 30149), (413, 29565), (511, 23895), (531, 22995), (567, 21535), (657, 18585), (885, 13797), (945, 12921), (1095, 11151), (1239, 9855), (1533, 7965), (1593, 7665), (1971, 6195), (2065, 5913), (2555, 4779), (2655, 4599), (2835, 4307), (3285, 3717)]