180182990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{13723}}^1$

素因数の和:13844

約数の個数: 32

約数和(自身を含む): 352761696

約数和(自身を除く): 172578706

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2626, 6565, 13130, 13723, 27446, 68615, 137230, 178399, 356798, 891995, 1386023, 1783990, 2772046, 6930115, 13860230, 18018299, 36036598, 90091495, 180182990]

約数ペア:

[(1, 180182990), (2, 90091495), (5, 36036598), (10, 18018299), (13, 13860230), (26, 6930115), (65, 2772046), (101, 1783990), (130, 1386023), (202, 891995), (505, 356798), (1010, 178399), (1313, 137230), (2626, 68615), (6565, 27446), (13130, 13723)]