30911870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 62339760

約数和(自身を除く): 31427890

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 121, 242, 295, 433, 590, 605, 649, 866, 1210, 1298, 2165, 3245, 4330, 4763, 6490, 7139, 9526, 14278, 23815, 25547, 35695, 47630, 51094, 52393, 71390, 104786, 127735, 255470, 261965, 281017, 523930, 562034, 1405085, 2810170, 3091187, 6182374, 15455935, 30911870]

約数ペア:

[(1, 30911870), (2, 15455935), (5, 6182374), (10, 3091187), (11, 2810170), (22, 1405085), (55, 562034), (59, 523930), (110, 281017), (118, 261965), (121, 255470), (242, 127735), (295, 104786), (433, 71390), (590, 52393), (605, 51094), (649, 47630), (866, 35695), (1210, 25547), (1298, 23815), (2165, 14278), (3245, 9526), (4330, 7139), (4763, 6490)]