27783990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23747}}^1$

素因数の和:23773

約数の個数: 48

約数和(自身を含む): 77798448

約数和(自身を除く): 50014458

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, 23747, 47494, 71241, 118735, 142482, 213723, 237470, 308711, 356205, 427446, 617422, 712410, 926133, 1068615, 1543555, 1852266, 2137230, 2778399, 3087110, 4630665, 5556798, 9261330, 13891995, 27783990]

約数ペア:

[(1, 27783990), (2, 13891995), (3, 9261330), (5, 5556798), (6, 4630665), (9, 3087110), (10, 2778399), (13, 2137230), (15, 1852266), (18, 1543555), (26, 1068615), (30, 926133), (39, 712410), (45, 617422), (65, 427446), (78, 356205), (90, 308711), (117, 237470), (130, 213723), (195, 142482), (234, 118735), (390, 71241), (585, 47494), (1170, 23747)]