30032840

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3931}}^1$

素因数の和:4133

約数の個数: 32

約数和(自身を含む): 67944960

約数和(自身を除く): 37912120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 3931, 7640, 7862, 15724, 19655, 31448, 39310, 78620, 157240, 750821, 1501642, 3003284, 3754105, 6006568, 7508210, 15016420, 30032840]

約数ペア:

[(1, 30032840), (2, 15016420), (4, 7508210), (5, 6006568), (8, 3754105), (10, 3003284), (20, 1501642), (40, 750821), (191, 157240), (382, 78620), (764, 39310), (955, 31448), (1528, 19655), (1910, 15724), (3820, 7862), (3931, 7640)]