217039140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1205773}}^1$

素因数の和:1205788

約数の個数: 36

約数和(自身を含む): 658352604

約数和(自身を除く): 441313464

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1205773, 2411546, 3617319, 4823092, 6028865, 7234638, 10851957, 12057730, 14469276, 18086595, 21703914, 24115460, 36173190, 43407828, 54259785, 72346380, 108519570, 217039140]

約数ペア:

[(1, 217039140), (2, 108519570), (3, 72346380), (4, 54259785), (5, 43407828), (6, 36173190), (9, 24115460), (10, 21703914), (12, 18086595), (15, 14469276), (18, 12057730), (20, 10851957), (30, 7234638), (36, 6028865), (45, 4823092), (60, 3617319), (90, 2411546), (180, 1205773)]