2491195890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{65957}}^1$

素因数の和:67226

約数の個数: 32

約数和(自身を含む): 5983709760

約数和(自身を除く): 3492513870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1259, 2518, 3777, 6295, 7554, 12590, 18885, 37770, 65957, 131914, 197871, 329785, 395742, 659570, 989355, 1978710, 83039863, 166079726, 249119589, 415199315, 498239178, 830398630, 1245597945, 2491195890]

約数ペア:

[(1, 2491195890), (2, 1245597945), (3, 830398630), (5, 498239178), (6, 415199315), (10, 249119589), (15, 166079726), (30, 83039863), (1259, 1978710), (2518, 989355), (3777, 659570), (6295, 395742), (7554, 329785), (12590, 197871), (18885, 131914), (37770, 65957)]