29891550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15329}}^1$

素因数の和:15357

約数の個数: 48

約数和(自身を含む): 79838640

約数和(自身を除く): 49947090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 15329, 30658, 45987, 76645, 91974, 153290, 199277, 229935, 383225, 398554, 459870, 597831, 766450, 996385, 1149675, 1195662, 1992770, 2299350, 2989155, 4981925, 5978310, 9963850, 14945775, 29891550]

約数ペア:

[(1, 29891550), (2, 14945775), (3, 9963850), (5, 5978310), (6, 4981925), (10, 2989155), (13, 2299350), (15, 1992770), (25, 1195662), (26, 1149675), (30, 996385), (39, 766450), (50, 597831), (65, 459870), (75, 398554), (78, 383225), (130, 229935), (150, 199277), (195, 153290), (325, 91974), (390, 76645), (650, 45987), (975, 30658), (1950, 15329)]