30248589

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1613}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 49582080

約数和(自身を除く): 19333491

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 1613, 2679, 4839, 6251, 11291, 18753, 30647, 33873, 75811, 91941, 214529, 227433, 530677, 643587, 1440409, 1592031, 4321227, 10082863, 30248589]

約数ペア:

[(1, 30248589), (3, 10082863), (7, 4321227), (19, 1592031), (21, 1440409), (47, 643587), (57, 530677), (133, 227433), (141, 214529), (329, 91941), (399, 75811), (893, 33873), (987, 30647), (1613, 18753), (2679, 11291), (4839, 6251)]