15245492020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{246611}}^1$

素因数の和:246912

約数の個数: 48

約数和(自身を含む): 35050470336

約数和(自身を除く): 19804978316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281, 562, 1124, 1405, 2810, 3091, 5620, 6182, 12364, 15455, 30910, 61820, 246611, 493222, 986444, 1233055, 2466110, 2712721, 4932220, 5425442, 10850884, 13563605, 27127210, 54254420, 69297691, 138595382, 277190764, 346488455, 692976910, 762274601, 1385953820, 1524549202, 3049098404, 3811373005, 7622746010, 15245492020]

約数ペア:

[(1, 15245492020), (2, 7622746010), (4, 3811373005), (5, 3049098404), (10, 1524549202), (11, 1385953820), (20, 762274601), (22, 692976910), (44, 346488455), (55, 277190764), (110, 138595382), (220, 69297691), (281, 54254420), (562, 27127210), (1124, 13563605), (1405, 10850884), (2810, 5425442), (3091, 4932220), (5620, 2712721), (6182, 2466110), (12364, 1233055), (15455, 986444), (30910, 493222), (61820, 246611)]