2043990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1747}}^1$

素因数の和:1773

約数の個数: 48

約数和(自身を含む): 5726448

約数和(自身を除く): 3682458

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 1747, 3494, 5241, 8735, 10482, 15723, 17470, 22711, 26205, 31446, 45422, 52410, 68133, 78615, 113555, 136266, 157230, 204399, 227110, 340665, 408798, 681330, 1021995, 2043990]

約数ペア:

[(1, 2043990), (2, 1021995), (3, 681330), (5, 408798), (6, 340665), (9, 227110), (10, 204399), (13, 157230), (15, 136266), (18, 113555), (26, 78615), (30, 68133), (39, 52410), (45, 45422), (65, 31446), (78, 26205), (90, 22711), (117, 17470), (130, 15723), (195, 10482), (234, 8735), (390, 5241), (585, 3494), (1170, 1747)]