30504420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1237}}^1$

素因数の和:1389

約数の個数: 72

約数和(自身を含む): 93280824

約数和(自身を除く): 62776404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1237, 1370, 1644, 2055, 2466, 2474, 2740, 3711, 4110, 4932, 4948, 6165, 6185, 7422, 8220, 11133, 12330, 12370, 14844, 18555, 22266, 24660, 24740, 37110, 44532, 55665, 74220, 111330, 169469, 222660, 338938, 508407, 677876, 847345, 1016814, 1525221, 1694690, 2033628, 2542035, 3050442, 3389380, 5084070, 6100884, 7626105, 10168140, 15252210, 30504420]

約数ペア:

[(1, 30504420), (2, 15252210), (3, 10168140), (4, 7626105), (5, 6100884), (6, 5084070), (9, 3389380), (10, 3050442), (12, 2542035), (15, 2033628), (18, 1694690), (20, 1525221), (30, 1016814), (36, 847345), (45, 677876), (60, 508407), (90, 338938), (137, 222660), (180, 169469), (274, 111330), (411, 74220), (548, 55665), (685, 44532), (822, 37110), (1233, 24740), (1237, 24660), (1370, 22266), (1644, 18555), (2055, 14844), (2466, 12370), (2474, 12330), (2740, 11133), (3711, 8220), (4110, 7422), (4932, 6185), (4948, 6165)]