30397444

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 70555968

約数和(自身を除く): 40158524

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 308, 322, 506, 539, 613, 644, 1012, 1078, 1127, 1226, 1771, 2156, 2254, 2452, 3542, 4291, 4508, 6743, 7084, 8582, 12397, 13486, 14099, 17164, 24794, 26972, 28198, 30037, 47201, 49588, 56396, 60074, 94402, 98693, 120148, 155089, 188804, 197386, 310178, 330407, 394772, 620356, 660814, 690851, 1085623, 1321628, 1381702, 2171246, 2763404, 4342492, 7599361, 15198722, 30397444]

約数ペア:

[(1, 30397444), (2, 15198722), (4, 7599361), (7, 4342492), (11, 2763404), (14, 2171246), (22, 1381702), (23, 1321628), (28, 1085623), (44, 690851), (46, 660814), (49, 620356), (77, 394772), (92, 330407), (98, 310178), (154, 197386), (161, 188804), (196, 155089), (253, 120148), (308, 98693), (322, 94402), (506, 60074), (539, 56396), (613, 49588), (644, 47201), (1012, 30037), (1078, 28198), (1127, 26972), (1226, 24794), (1771, 17164), (2156, 14099), (2254, 13486), (2452, 12397), (3542, 8582), (4291, 7084), (4508, 6743)]