2130816.00000000

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 41705664

約数和(自身を除く): 18587439

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 131, 181, 195, 325, 393, 543, 655, 905, 975, 1703, 1965, 2353, 2715, 3275, 4525, 5109, 7059, 8515, 9825, 11765, 13575, 23711, 25545, 35295, 42575, 58825, 71133, 118555, 127725, 176475, 308243, 355665, 592775, 924729, 1541215, 1778325, 4623645, 7706075, 23118225]

約数ペア:

[(1, 23118225), (3, 7706075), (5, 4623645), (13, 1778325), (15, 1541215), (25, 924729), (39, 592775), (65, 355665), (75, 308243), (131, 176475), (181, 127725), (195, 118555), (325, 71133), (393, 58825), (543, 42575), (655, 35295), (905, 25545), (975, 23711), (1703, 13575), (1965, 11765), (2353, 9825), (2715, 8515), (3275, 7059), (4525, 5109)]