64390260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97561}}^1$

素因数の和:97584

約数の個数: 48

約数和(自身を含む): 196684992

約数和(自身を除く): 132294732

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 97561, 195122, 292683, 390244, 487805, 585366, 975610, 1073171, 1170732, 1463415, 1951220, 2146342, 2926830, 3219513, 4292684, 5365855, 5853660, 6439026, 10731710, 12878052, 16097565, 21463420, 32195130, 64390260]

約数ペア:

[(1, 64390260), (2, 32195130), (3, 21463420), (4, 16097565), (5, 12878052), (6, 10731710), (10, 6439026), (11, 5853660), (12, 5365855), (15, 4292684), (20, 3219513), (22, 2926830), (30, 2146342), (33, 1951220), (44, 1463415), (55, 1170732), (60, 1073171), (66, 975610), (110, 585366), (132, 487805), (165, 390244), (220, 292683), (330, 195122), (660, 97561)]