30980898

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3079}}^1$

素因数の和:3143

約数の個数: 48

約数和(自身を含む): 73993920

約数和(自身を除く): 43013022

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3079, 3354, 5031, 6158, 9237, 10062, 18474, 27711, 40027, 55422, 80054, 120081, 132397, 240162, 264794, 360243, 397191, 720486, 794382, 1191573, 1721161, 2383146, 3442322, 5163483, 10326966, 15490449, 30980898]

約数ペア:

[(1, 30980898), (2, 15490449), (3, 10326966), (6, 5163483), (9, 3442322), (13, 2383146), (18, 1721161), (26, 1191573), (39, 794382), (43, 720486), (78, 397191), (86, 360243), (117, 264794), (129, 240162), (234, 132397), (258, 120081), (387, 80054), (559, 55422), (774, 40027), (1118, 27711), (1677, 18474), (3079, 10062), (3354, 9237), (5031, 6158)]