30958828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 60480000

約数和(自身を除く): 29521172

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 89, 92, 178, 199, 356, 398, 437, 796, 874, 1691, 1748, 2047, 3382, 3781, 4094, 4577, 6764, 7562, 8188, 9154, 15124, 17711, 18308, 35422, 38893, 70844, 77786, 86963, 155572, 173926, 336509, 347852, 407353, 673018, 814706, 1346036, 1629412, 7739707, 15479414, 30958828]

約数ペア:

[(1, 30958828), (2, 15479414), (4, 7739707), (19, 1629412), (23, 1346036), (38, 814706), (46, 673018), (76, 407353), (89, 347852), (92, 336509), (178, 173926), (199, 155572), (356, 86963), (398, 77786), (437, 70844), (796, 38893), (874, 35422), (1691, 18308), (1748, 17711), (2047, 15124), (3382, 9154), (3781, 8188), (4094, 7562), (4577, 6764)]