16552170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{521}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 43240392

約数和(自身を除く): 26688222

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 353, 521, 706, 1042, 1059, 1563, 1765, 2118, 2605, 3126, 3177, 3530, 4689, 5210, 5295, 6354, 7815, 9378, 10590, 15630, 15885, 23445, 31770, 46890, 183913, 367826, 551739, 919565, 1103478, 1655217, 1839130, 2758695, 3310434, 5517390, 8276085, 16552170]

約数ペア:

[(1, 16552170), (2, 8276085), (3, 5517390), (5, 3310434), (6, 2758695), (9, 1839130), (10, 1655217), (15, 1103478), (18, 919565), (30, 551739), (45, 367826), (90, 183913), (353, 46890), (521, 31770), (706, 23445), (1042, 15885), (1059, 15630), (1563, 10590), (1765, 9378), (2118, 7815), (2605, 6354), (3126, 5295), (3177, 5210), (3530, 4689)]