65497140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{121291}}^1$

素因数の和:121309

約数の個数: 48

約数和(自身を含む): 203770560

約数和(自身を除く): 138273420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 121291, 242582, 363873, 485164, 606455, 727746, 1091619, 1212910, 1455492, 1819365, 2183238, 2425820, 3274857, 3638730, 4366476, 5458095, 6549714, 7277460, 10916190, 13099428, 16374285, 21832380, 32748570, 65497140]

約数ペア:

[(1, 65497140), (2, 32748570), (3, 21832380), (4, 16374285), (5, 13099428), (6, 10916190), (9, 7277460), (10, 6549714), (12, 5458095), (15, 4366476), (18, 3638730), (20, 3274857), (27, 2425820), (30, 2183238), (36, 1819365), (45, 1455492), (54, 1212910), (60, 1091619), (90, 727746), (108, 606455), (135, 485164), (180, 363873), (270, 242582), (540, 121291)]