15480304

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1553}}^1$

素因数の和:1657

約数の個数: 40

約数和(自身を含む): 34685280

約数和(自身を除く): 19204976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 1553, 2492, 3106, 4984, 6212, 9968, 10871, 12424, 21742, 24848, 43484, 86968, 138217, 173936, 276434, 552868, 967519, 1105736, 1935038, 2211472, 3870076, 7740152, 15480304]

約数ペア:

[(1, 15480304), (2, 7740152), (4, 3870076), (7, 2211472), (8, 1935038), (14, 1105736), (16, 967519), (28, 552868), (56, 276434), (89, 173936), (112, 138217), (178, 86968), (356, 43484), (623, 24848), (712, 21742), (1246, 12424), (1424, 10871), (1553, 9968), (2492, 6212), (3106, 4984)]