30689997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 47040000

約数和(自身を除く): 16350003

約数列:

[1, 3, 13, 19, 39, 57, 83, 247, 249, 499, 741, 1079, 1497, 1577, 3237, 4731, 6487, 9481, 19461, 20501, 28443, 41417, 61503, 123253, 124251, 369759, 538421, 786923, 1615263, 2360769, 10229999, 30689997]

約数ペア:

[(1, 30689997), (3, 10229999), (13, 2360769), (19, 1615263), (39, 786923), (57, 538421), (83, 369759), (247, 124251), (249, 123253), (499, 61503), (741, 41417), (1079, 28443), (1497, 20501), (1577, 19461), (3237, 9481), (4731, 6487)]