180972370

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1\times {\mathrm{647}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 331164288

約数和(自身を除く): 150191918

約数列:

[1, 2, 5, 10, 83, 166, 337, 415, 647, 674, 830, 1294, 1685, 3235, 3370, 6470, 27971, 53701, 55942, 107402, 139855, 218039, 268505, 279710, 436078, 537010, 1090195, 2180390, 18097237, 36194474, 90486185, 180972370]

約数ペア:

[(1, 180972370), (2, 90486185), (5, 36194474), (10, 18097237), (83, 2180390), (166, 1090195), (337, 537010), (415, 436078), (647, 279710), (674, 268505), (830, 218039), (1294, 139855), (1685, 107402), (3235, 55942), (3370, 53701), (6470, 27971)]