12751310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 27808704

約数和(自身を除く): 15057394

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 143, 185, 241, 286, 370, 407, 481, 482, 715, 814, 962, 1205, 1430, 2035, 2405, 2410, 2651, 3133, 4070, 4810, 5291, 5302, 6266, 8917, 10582, 13255, 15665, 17834, 26455, 26510, 31330, 34463, 44585, 52910, 68926, 89170, 98087, 115921, 172315, 196174, 231842, 344630, 490435, 579605, 980870, 1159210, 1275131, 2550262, 6375655, 12751310]

約数ペア:

[(1, 12751310), (2, 6375655), (5, 2550262), (10, 1275131), (11, 1159210), (13, 980870), (22, 579605), (26, 490435), (37, 344630), (55, 231842), (65, 196174), (74, 172315), (110, 115921), (130, 98087), (143, 89170), (185, 68926), (241, 52910), (286, 44585), (370, 34463), (407, 31330), (481, 26510), (482, 26455), (715, 17834), (814, 15665), (962, 13255), (1205, 10582), (1430, 8917), (2035, 6266), (2405, 5302), (2410, 5291), (2651, 4810), (3133, 4070)]