61181230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{857}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 123243120

約数和(自身を除く): 62061890

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 121, 242, 295, 590, 605, 649, 857, 1210, 1298, 1714, 3245, 4285, 6490, 7139, 8570, 9427, 14278, 18854, 35695, 47135, 50563, 71390, 94270, 101126, 103697, 207394, 252815, 505630, 518485, 556193, 1036970, 1112386, 2780965, 5561930, 6118123, 12236246, 30590615, 61181230]

約数ペア:

[(1, 61181230), (2, 30590615), (5, 12236246), (10, 6118123), (11, 5561930), (22, 2780965), (55, 1112386), (59, 1036970), (110, 556193), (118, 518485), (121, 505630), (242, 252815), (295, 207394), (590, 103697), (605, 101126), (649, 94270), (857, 71390), (1210, 50563), (1298, 47135), (1714, 35695), (3245, 18854), (4285, 14278), (6490, 9427), (7139, 8570)]