30180850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1627}}^1$

素因数の和:1699

約数の個数: 48

約数和(自身を含む): 65406528

約数和(自身を除く): 35225678

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 53, 70, 106, 175, 265, 350, 371, 530, 742, 1325, 1627, 1855, 2650, 3254, 3710, 8135, 9275, 11389, 16270, 18550, 22778, 40675, 56945, 81350, 86231, 113890, 172462, 284725, 431155, 569450, 603617, 862310, 1207234, 2155775, 3018085, 4311550, 6036170, 15090425, 30180850]

約数ペア:

[(1, 30180850), (2, 15090425), (5, 6036170), (7, 4311550), (10, 3018085), (14, 2155775), (25, 1207234), (35, 862310), (50, 603617), (53, 569450), (70, 431155), (106, 284725), (175, 172462), (265, 113890), (350, 86231), (371, 81350), (530, 56945), (742, 40675), (1325, 22778), (1627, 18550), (1855, 16270), (2650, 11389), (3254, 9275), (3710, 8135)]