29888880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17791}}^1$

素因数の和:17814

約数の個数: 80

約数和(自身を含む): 105897984

約数和(自身を除く): 76009104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 17791, 35582, 53373, 71164, 88955, 106746, 124537, 142328, 177910, 213492, 249074, 266865, 284656, 355820, 373611, 426984, 498148, 533730, 622685, 711640, 747222, 853968, 996296, 1067460, 1245370, 1423280, 1494444, 1868055, 1992592, 2134920, 2490740, 2988888, 3736110, 4269840, 4981480, 5977776, 7472220, 9962960, 14944440, 29888880]

約数ペア:

[(1, 29888880), (2, 14944440), (3, 9962960), (4, 7472220), (5, 5977776), (6, 4981480), (7, 4269840), (8, 3736110), (10, 2988888), (12, 2490740), (14, 2134920), (15, 1992592), (16, 1868055), (20, 1494444), (21, 1423280), (24, 1245370), (28, 1067460), (30, 996296), (35, 853968), (40, 747222), (42, 711640), (48, 622685), (56, 533730), (60, 498148), (70, 426984), (80, 373611), (84, 355820), (105, 284656), (112, 266865), (120, 249074), (140, 213492), (168, 177910), (210, 142328), (240, 124537), (280, 106746), (336, 88955), (420, 71164), (560, 53373), (840, 35582), (1680, 17791)]