30681876

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{613}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 74131904

約数和(自身を除く): 43450028

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 97, 129, 172, 194, 258, 291, 388, 516, 582, 613, 1164, 1226, 1839, 2452, 3678, 4171, 7356, 8342, 12513, 16684, 25026, 26359, 50052, 52718, 59461, 79077, 105436, 118922, 158154, 178383, 237844, 316308, 356766, 713532, 2556823, 5113646, 7670469, 10227292, 15340938, 30681876]

約数ペア:

[(1, 30681876), (2, 15340938), (3, 10227292), (4, 7670469), (6, 5113646), (12, 2556823), (43, 713532), (86, 356766), (97, 316308), (129, 237844), (172, 178383), (194, 158154), (258, 118922), (291, 105436), (388, 79077), (516, 59461), (582, 52718), (613, 50052), (1164, 26359), (1226, 25026), (1839, 16684), (2452, 12513), (3678, 8342), (4171, 7356)]