2589778860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{249497}}^1$

素因数の和:249682

約数の個数: 48

約数和(自身を含む): 7293325536

約数和(自身を除く): 4703546676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 10380, 249497, 498994, 748491, 997988, 1247485, 1496982, 2494970, 2993964, 3742455, 4989940, 7484910, 14969820, 43162981, 86325962, 129488943, 172651924, 215814905, 258977886, 431629810, 517955772, 647444715, 863259620, 1294889430, 2589778860]

約数ペア:

[(1, 2589778860), (2, 1294889430), (3, 863259620), (4, 647444715), (5, 517955772), (6, 431629810), (10, 258977886), (12, 215814905), (15, 172651924), (20, 129488943), (30, 86325962), (60, 43162981), (173, 14969820), (346, 7484910), (519, 4989940), (692, 3742455), (865, 2993964), (1038, 2494970), (1730, 1496982), (2076, 1247485), (2595, 997988), (3460, 748491), (5190, 498994), (10380, 249497)]