20301270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61519}}^1$

素因数の和:61540

約数の個数: 32

約数和(自身を含む): 53153280

約数和(自身を除く): 32852010

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 61519, 123038, 184557, 307595, 369114, 615190, 676709, 922785, 1353418, 1845570, 2030127, 3383545, 4060254, 6767090, 10150635, 20301270]

約数ペア:

[(1, 20301270), (2, 10150635), (3, 6767090), (5, 4060254), (6, 3383545), (10, 2030127), (11, 1845570), (15, 1353418), (22, 922785), (30, 676709), (33, 615190), (55, 369114), (66, 307595), (110, 184557), (165, 123038), (330, 61519)]