161234820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{298583}}^1$

素因数の和:298601

約数の個数: 48

約数和(自身を含む): 501621120

約数和(自身を除く): 340386300

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, 298583, 597166, 895749, 1194332, 1492915, 1791498, 2687247, 2985830, 3582996, 4478745, 5374494, 5971660, 8061741, 8957490, 10748988, 13436235, 16123482, 17914980, 26872470, 32246964, 40308705, 53744940, 80617410, 161234820]

約数ペア:

[(1, 161234820), (2, 80617410), (3, 53744940), (4, 40308705), (5, 32246964), (6, 26872470), (9, 17914980), (10, 16123482), (12, 13436235), (15, 10748988), (18, 8957490), (20, 8061741), (27, 5971660), (30, 5374494), (36, 4478745), (45, 3582996), (54, 2985830), (60, 2687247), (90, 1791498), (108, 1492915), (135, 1194332), (180, 895749), (270, 597166), (540, 298583)]