13040340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{217339}}^1$

素因数の和:217351

約数の個数: 24

約数和(自身を含む): 36513120

約数和(自身を除く): 23472780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 217339, 434678, 652017, 869356, 1086695, 1304034, 2173390, 2608068, 3260085, 4346780, 6520170, 13040340]

約数ペア:

[(1, 13040340), (2, 6520170), (3, 4346780), (4, 3260085), (5, 2608068), (6, 2173390), (10, 1304034), (12, 1086695), (15, 869356), (20, 652017), (30, 434678), (60, 217339)]