30315908

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1129}}^1$

素因数の和:1284

約数の個数: 36

約数和(自身を含む): 62220060

約数和(自身を除く): 31904152

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1129, 1918, 2258, 3836, 4516, 6713, 7903, 13426, 15806, 26852, 31612, 55321, 110642, 154673, 221284, 309346, 618692, 1082711, 2165422, 4330844, 7578977, 15157954, 30315908]

約数ペア:

[(1, 30315908), (2, 15157954), (4, 7578977), (7, 4330844), (14, 2165422), (28, 1082711), (49, 618692), (98, 309346), (137, 221284), (196, 154673), (274, 110642), (548, 55321), (959, 31612), (1129, 26852), (1918, 15806), (2258, 13426), (3836, 7903), (4516, 6713)]