2530661757

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 3828228096

約数和(自身を除く): 1297566339

約数列:

[1, 3, 13, 39, 43, 67, 101, 129, 201, 223, 303, 559, 669, 871, 1313, 1677, 2613, 2881, 2899, 3939, 4343, 6767, 8643, 8697, 9589, 13029, 14941, 20301, 22523, 28767, 37453, 44823, 56459, 67569, 87971, 112359, 124657, 169377, 194233, 263913, 290981, 292799, 373971, 582699, 642463, 872943, 878397, 968489, 1509041, 1927389, 2905467, 3782753, 4527123, 8352019, 11348259, 12590357, 19617533, 25056057, 37771071, 58852599, 64888763, 194666289, 843553919, 2530661757]

約数ペア:

[(1, 2530661757), (3, 843553919), (13, 194666289), (39, 64888763), (43, 58852599), (67, 37771071), (101, 25056057), (129, 19617533), (201, 12590357), (223, 11348259), (303, 8352019), (559, 4527123), (669, 3782753), (871, 2905467), (1313, 1927389), (1677, 1509041), (2613, 968489), (2881, 878397), (2899, 872943), (3939, 642463), (4343, 582699), (6767, 373971), (8643, 292799), (8697, 290981), (9589, 263913), (13029, 194233), (14941, 169377), (20301, 124657), (22523, 112359), (28767, 87971), (37453, 67569), (44823, 56459)]