30780932

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 67022592

約数和(自身を除く): 36241660

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 103, 182, 206, 364, 412, 721, 821, 1339, 1442, 1642, 2678, 2884, 3284, 5356, 5747, 9373, 10673, 11494, 18746, 21346, 22988, 37492, 42692, 74711, 84563, 149422, 169126, 298844, 338252, 591941, 1099319, 1183882, 2198638, 2367764, 4397276, 7695233, 15390466, 30780932]

約数ペア:

[(1, 30780932), (2, 15390466), (4, 7695233), (7, 4397276), (13, 2367764), (14, 2198638), (26, 1183882), (28, 1099319), (52, 591941), (91, 338252), (103, 298844), (182, 169126), (206, 149422), (364, 84563), (412, 74711), (721, 42692), (821, 37492), (1339, 22988), (1442, 21346), (1642, 18746), (2678, 11494), (2884, 10673), (3284, 9373), (5356, 5747)]