618304180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1117}}^1\times {\mathrm{2129}}^1$

素因数の和:3268

約数の個数: 48

約数和(自身を含む): 1400227920

約数和(自身を除く): 781923740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1117, 2129, 2234, 4258, 4468, 5585, 8516, 10645, 11170, 14521, 21290, 22340, 27677, 29042, 42580, 55354, 58084, 72605, 110708, 138385, 145210, 276770, 290420, 553540, 2378093, 4756186, 9512372, 11890465, 23780930, 30915209, 47561860, 61830418, 123660836, 154576045, 309152090, 618304180]

約数ペア:

[(1, 618304180), (2, 309152090), (4, 154576045), (5, 123660836), (10, 61830418), (13, 47561860), (20, 30915209), (26, 23780930), (52, 11890465), (65, 9512372), (130, 4756186), (260, 2378093), (1117, 553540), (2129, 290420), (2234, 276770), (4258, 145210), (4468, 138385), (5585, 110708), (8516, 72605), (10645, 58084), (11170, 55354), (14521, 42580), (21290, 29042), (22340, 27677)]