149747770

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{180419}}^1$

素因数の和:180509

約数の個数: 16

約数和(自身を含む): 272795040

約数和(自身を除く): 123047270

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 180419, 360838, 902095, 1804190, 14974777, 29949554, 74873885, 149747770]

約数ペア:

[(1, 149747770), (2, 74873885), (5, 29949554), (10, 14974777), (83, 1804190), (166, 902095), (415, 360838), (830, 180419)]