29906280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{27691}}^1$

素因数の和:27711

約数の個数: 64

約数和(自身を含む): 99691200

約数和(自身を除く): 69784920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 27691, 55382, 83073, 110764, 138455, 166146, 221528, 249219, 276910, 332292, 415365, 498438, 553820, 664584, 747657, 830730, 996876, 1107640, 1246095, 1495314, 1661460, 1993752, 2492190, 2990628, 3322920, 3738285, 4984380, 5981256, 7476570, 9968760, 14953140, 29906280]

約数ペア:

[(1, 29906280), (2, 14953140), (3, 9968760), (4, 7476570), (5, 5981256), (6, 4984380), (8, 3738285), (9, 3322920), (10, 2990628), (12, 2492190), (15, 1993752), (18, 1661460), (20, 1495314), (24, 1246095), (27, 1107640), (30, 996876), (36, 830730), (40, 747657), (45, 664584), (54, 553820), (60, 498438), (72, 415365), (90, 332292), (108, 276910), (120, 249219), (135, 221528), (180, 166146), (216, 138455), (270, 110764), (360, 83073), (540, 55382), (1080, 27691)]