30038920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 71435520

約数和(自身を除く): 41396600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 103, 115, 184, 206, 230, 317, 412, 460, 515, 634, 824, 920, 1030, 1268, 1585, 2060, 2369, 2536, 3170, 4120, 4738, 6340, 7291, 9476, 11845, 12680, 14582, 18952, 23690, 29164, 32651, 36455, 47380, 58328, 65302, 72910, 94760, 130604, 145820, 163255, 261208, 291640, 326510, 653020, 750973, 1306040, 1501946, 3003892, 3754865, 6007784, 7509730, 15019460, 30038920]

約数ペア:

[(1, 30038920), (2, 15019460), (4, 7509730), (5, 6007784), (8, 3754865), (10, 3003892), (20, 1501946), (23, 1306040), (40, 750973), (46, 653020), (92, 326510), (103, 291640), (115, 261208), (184, 163255), (206, 145820), (230, 130604), (317, 94760), (412, 72910), (460, 65302), (515, 58328), (634, 47380), (824, 36455), (920, 32651), (1030, 29164), (1268, 23690), (1585, 18952), (2060, 14582), (2369, 12680), (2536, 11845), (3170, 9476), (4120, 7291), (4738, 6340)]