131480340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2191339}}^1$

素因数の和:2191351

約数の個数: 24

約数和(自身を含む): 368145120

約数和(自身を除く): 236664780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2191339, 4382678, 6574017, 8765356, 10956695, 13148034, 21913390, 26296068, 32870085, 43826780, 65740170, 131480340]

約数ペア:

[(1, 131480340), (2, 65740170), (3, 43826780), (4, 32870085), (5, 26296068), (6, 21913390), (10, 13148034), (12, 10956695), (15, 8765356), (20, 6574017), (30, 4382678), (60, 2191339)]