249647940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{462311}}^1$

素因数の和:462329

約数の個数: 48

約数和(自身を含む): 776684160

約数和(自身を除く): 527036220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 462311, 924622, 1386933, 1849244, 2311555, 2773866, 4160799, 4623110, 5547732, 6934665, 8321598, 9246220, 12482397, 13869330, 16643196, 20803995, 24964794, 27738660, 41607990, 49929588, 62411985, 83215980, 124823970, 249647940]

約数ペア:

[(1, 249647940), (2, 124823970), (3, 83215980), (4, 62411985), (5, 49929588), (6, 41607990), (9, 27738660), (10, 24964794), (12, 20803995), (15, 16643196), (18, 13869330), (20, 12482397), (27, 9246220), (30, 8321598), (36, 6934665), (45, 5547732), (54, 4623110), (60, 4160799), (90, 2773866), (108, 2311555), (135, 1849244), (180, 1386933), (270, 924622), (540, 462311)]