15787830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{821}}^1$

素因数の和:1472

約数の個数: 32

約数和(自身を含む): 37996128

約数和(自身を除く): 22208298

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 641, 821, 1282, 1642, 1923, 2463, 3205, 3846, 4105, 4926, 6410, 8210, 9615, 12315, 19230, 24630, 526261, 1052522, 1578783, 2631305, 3157566, 5262610, 7893915, 15787830]

約数ペア:

[(1, 15787830), (2, 7893915), (3, 5262610), (5, 3157566), (6, 2631305), (10, 1578783), (15, 1052522), (30, 526261), (641, 24630), (821, 19230), (1282, 12315), (1642, 9615), (1923, 8210), (2463, 6410), (3205, 4926), (3846, 4105)]