1308010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 48

約数和(自身を含む): 2757888

約数和(自身を除く): 1449878

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 47, 55, 94, 110, 115, 121, 230, 235, 242, 253, 470, 506, 517, 605, 1034, 1081, 1210, 1265, 2162, 2530, 2585, 2783, 5170, 5405, 5566, 5687, 10810, 11374, 11891, 13915, 23782, 27830, 28435, 56870, 59455, 118910, 130801, 261602, 654005, 1308010]

約数ペア:

[(1, 1308010), (2, 654005), (5, 261602), (10, 130801), (11, 118910), (22, 59455), (23, 56870), (46, 28435), (47, 27830), (55, 23782), (94, 13915), (110, 11891), (115, 11374), (121, 10810), (230, 5687), (235, 5566), (242, 5405), (253, 5170), (470, 2783), (506, 2585), (517, 2530), (605, 2162), (1034, 1265), (1081, 1210)]