20198310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 53512704

約数和(自身を除く): 33314394

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 97, 110, 165, 194, 291, 330, 485, 582, 631, 970, 1067, 1262, 1455, 1893, 2134, 2910, 3155, 3201, 3786, 5335, 6310, 6402, 6941, 9465, 10670, 13882, 16005, 18930, 20823, 32010, 34705, 41646, 61207, 69410, 104115, 122414, 183621, 208230, 306035, 367242, 612070, 673277, 918105, 1346554, 1836210, 2019831, 3366385, 4039662, 6732770, 10099155, 20198310]

約数ペア:

[(1, 20198310), (2, 10099155), (3, 6732770), (5, 4039662), (6, 3366385), (10, 2019831), (11, 1836210), (15, 1346554), (22, 918105), (30, 673277), (33, 612070), (55, 367242), (66, 306035), (97, 208230), (110, 183621), (165, 122414), (194, 104115), (291, 69410), (330, 61207), (485, 41646), (582, 34705), (631, 32010), (970, 20823), (1067, 18930), (1262, 16005), (1455, 13882), (1893, 10670), (2134, 9465), (2910, 6941), (3155, 6402), (3201, 6310), (3786, 5335)]