2425742820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2389}}^1\times {\mathrm{5641}}^1$

素因数の和:8045

約数の個数: 72

約数和(自身を含む): 7362471480

約数和(自身を除く): 4936728660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2389, 4778, 5641, 7167, 9556, 11282, 11945, 14334, 16923, 21501, 22564, 23890, 28205, 28668, 33846, 35835, 43002, 47780, 50769, 56410, 67692, 71670, 84615, 86004, 101538, 107505, 112820, 143340, 169230, 203076, 215010, 253845, 338460, 430020, 507690, 1015380, 13476349, 26952698, 40429047, 53905396, 67381745, 80858094, 121287141, 134763490, 161716188, 202145235, 242574282, 269526980, 404290470, 485148564, 606435705, 808580940, 1212871410, 2425742820]

約数ペア:

[(1, 2425742820), (2, 1212871410), (3, 808580940), (4, 606435705), (5, 485148564), (6, 404290470), (9, 269526980), (10, 242574282), (12, 202145235), (15, 161716188), (18, 134763490), (20, 121287141), (30, 80858094), (36, 67381745), (45, 53905396), (60, 40429047), (90, 26952698), (180, 13476349), (2389, 1015380), (4778, 507690), (5641, 430020), (7167, 338460), (9556, 253845), (11282, 215010), (11945, 203076), (14334, 169230), (16923, 143340), (21501, 112820), (22564, 107505), (23890, 101538), (28205, 86004), (28668, 84615), (33846, 71670), (35835, 67692), (43002, 56410), (47780, 50769)]