30407872

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:989

約数の個数: 56

約数和(自身を含む): 67299840

約数和(自身を除く): 36891968

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 176, 188, 352, 376, 517, 704, 752, 919, 1034, 1504, 1838, 2068, 3008, 3676, 4136, 7352, 8272, 10109, 14704, 16544, 20218, 29408, 33088, 40436, 43193, 58816, 80872, 86386, 161744, 172772, 323488, 345544, 475123, 646976, 691088, 950246, 1382176, 1900492, 2764352, 3800984, 7601968, 15203936, 30407872]

約数ペア:

[(1, 30407872), (2, 15203936), (4, 7601968), (8, 3800984), (11, 2764352), (16, 1900492), (22, 1382176), (32, 950246), (44, 691088), (47, 646976), (64, 475123), (88, 345544), (94, 323488), (176, 172772), (188, 161744), (352, 86386), (376, 80872), (517, 58816), (704, 43193), (752, 40436), (919, 33088), (1034, 29408), (1504, 20218), (1838, 16544), (2068, 14704), (3008, 10109), (3676, 8272), (4136, 7352)]