30503759

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 38438400

約数和(自身を除く): 7934641

約数列:

[1, 11, 13, 19, 103, 109, 143, 209, 247, 1133, 1199, 1339, 1417, 1957, 2071, 2717, 11227, 14729, 15587, 21527, 22781, 25441, 26923, 123497, 145951, 213313, 279851, 296153, 1605461, 2346443, 2773069, 30503759]

約数ペア:

[(1, 30503759), (11, 2773069), (13, 2346443), (19, 1605461), (103, 296153), (109, 279851), (143, 213313), (209, 145951), (247, 123497), (1133, 26923), (1199, 25441), (1339, 22781), (1417, 21527), (1957, 15587), (2071, 14729), (2717, 11227)]