123290970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21977}}^1$

素因数の和:22015

約数の個数: 64

約数和(自身を含む): 341801856

約数和(自身を除く): 218510886

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 5610, 21977, 43954, 65931, 109885, 131862, 219770, 241747, 329655, 373609, 483494, 659310, 725241, 747218, 1120827, 1208735, 1450482, 1868045, 2241654, 2417470, 3626205, 3736090, 4109699, 5604135, 7252410, 8219398, 11208270, 12329097, 20548495, 24658194, 41096990, 61645485, 123290970]

約数ペア:

[(1, 123290970), (2, 61645485), (3, 41096990), (5, 24658194), (6, 20548495), (10, 12329097), (11, 11208270), (15, 8219398), (17, 7252410), (22, 5604135), (30, 4109699), (33, 3736090), (34, 3626205), (51, 2417470), (55, 2241654), (66, 1868045), (85, 1450482), (102, 1208735), (110, 1120827), (165, 747218), (170, 725241), (187, 659310), (255, 483494), (330, 373609), (374, 329655), (510, 241747), (561, 219770), (935, 131862), (1122, 109885), (1870, 65931), (2805, 43954), (5610, 21977)]