7888980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11953}}^1$

素因数の和:11976

約数の個数: 48

約数和(自身を含む): 24099264

約数和(自身を除く): 16210284

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, 11953, 23906, 35859, 47812, 59765, 71718, 119530, 131483, 143436, 179295, 239060, 262966, 358590, 394449, 525932, 657415, 717180, 788898, 1314830, 1577796, 1972245, 2629660, 3944490, 7888980]

約数ペア:

[(1, 7888980), (2, 3944490), (3, 2629660), (4, 1972245), (5, 1577796), (6, 1314830), (10, 788898), (11, 717180), (12, 657415), (15, 525932), (20, 394449), (22, 358590), (30, 262966), (33, 239060), (44, 179295), (55, 143436), (60, 131483), (66, 119530), (110, 71718), (132, 59765), (165, 47812), (220, 35859), (330, 23906), (660, 11953)]