30831288

素因数分解:

$2^3\times 3^1\times {\mathrm{197}}^1\times {\mathrm{6521}}^1$

素因数の和:6727

約数の個数: 32

約数和(自身を含む): 77481360

約数和(自身を除く): 46650072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 197, 394, 591, 788, 1182, 1576, 2364, 4728, 6521, 13042, 19563, 26084, 39126, 52168, 78252, 156504, 1284637, 2569274, 3853911, 5138548, 7707822, 10277096, 15415644, 30831288]

約数ペア:

[(1, 30831288), (2, 15415644), (3, 10277096), (4, 7707822), (6, 5138548), (8, 3853911), (12, 2569274), (24, 1284637), (197, 156504), (394, 78252), (591, 52168), (788, 39126), (1182, 26084), (1576, 19563), (2364, 13042), (4728, 6521)]