27557940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6469}}^1$

素因数の和:6552

約数の個数: 48

約数和(自身を含む): 78261120

約数和(自身を除く): 50703180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 6469, 12938, 19407, 25876, 32345, 38814, 64690, 77628, 97035, 129380, 194070, 388140, 459299, 918598, 1377897, 1837196, 2296495, 2755794, 4592990, 5511588, 6889485, 9185980, 13778970, 27557940]

約数ペア:

[(1, 27557940), (2, 13778970), (3, 9185980), (4, 6889485), (5, 5511588), (6, 4592990), (10, 2755794), (12, 2296495), (15, 1837196), (20, 1377897), (30, 918598), (60, 459299), (71, 388140), (142, 194070), (213, 129380), (284, 97035), (355, 77628), (426, 64690), (710, 38814), (852, 32345), (1065, 25876), (1420, 19407), (2130, 12938), (4260, 6469)]