30286683

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 54282240

約数和(自身を除く): 23995557

約数列:

[1, 3, 7, 9, 21, 27, 37, 61, 63, 71, 111, 183, 189, 213, 259, 333, 427, 497, 549, 639, 777, 999, 1281, 1491, 1647, 1917, 2257, 2331, 2627, 3843, 4331, 4473, 6771, 6993, 7881, 11529, 12993, 13419, 15799, 18389, 20313, 23643, 30317, 38979, 47397, 55167, 60939, 70929, 90951, 116937, 142191, 160247, 165501, 272853, 426573, 480741, 496503, 818559, 1121729, 1442223, 3365187, 4326669, 10095561, 30286683]

約数ペア:

[(1, 30286683), (3, 10095561), (7, 4326669), (9, 3365187), (21, 1442223), (27, 1121729), (37, 818559), (61, 496503), (63, 480741), (71, 426573), (111, 272853), (183, 165501), (189, 160247), (213, 142191), (259, 116937), (333, 90951), (427, 70929), (497, 60939), (549, 55167), (639, 47397), (777, 38979), (999, 30317), (1281, 23643), (1491, 20313), (1647, 18389), (1917, 15799), (2257, 13419), (2331, 12993), (2627, 11529), (3843, 7881), (4331, 6993), (4473, 6771)]