2211780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 6257664

約数和(自身を除く): 4045884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 193, 382, 386, 573, 579, 764, 772, 955, 965, 1146, 1158, 1910, 1930, 2292, 2316, 2865, 2895, 3820, 3860, 5730, 5790, 11460, 11580, 36863, 73726, 110589, 147452, 184315, 221178, 368630, 442356, 552945, 737260, 1105890, 2211780]

約数ペア:

[(1, 2211780), (2, 1105890), (3, 737260), (4, 552945), (5, 442356), (6, 368630), (10, 221178), (12, 184315), (15, 147452), (20, 110589), (30, 73726), (60, 36863), (191, 11580), (193, 11460), (382, 5790), (386, 5730), (573, 3860), (579, 3820), (764, 2895), (772, 2865), (955, 2316), (965, 2292), (1146, 1930), (1158, 1910)]