30111884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 61152000

約数和(自身を除く): 31040116

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 181, 199, 209, 362, 398, 418, 724, 796, 836, 1991, 2189, 3439, 3781, 3982, 4378, 6878, 7562, 7964, 8756, 13756, 15124, 36019, 37829, 41591, 72038, 75658, 83182, 144076, 151316, 166364, 396209, 684361, 792418, 1368722, 1584836, 2737444, 7527971, 15055942, 30111884]

約数ペア:

[(1, 30111884), (2, 15055942), (4, 7527971), (11, 2737444), (19, 1584836), (22, 1368722), (38, 792418), (44, 684361), (76, 396209), (181, 166364), (199, 151316), (209, 144076), (362, 83182), (398, 75658), (418, 72038), (724, 41591), (796, 37829), (836, 36019), (1991, 15124), (2189, 13756), (3439, 8756), (3781, 7964), (3982, 7562), (4378, 6878)]