108799020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54949}}^1$

素因数の和:54975

約数の個数: 72

約数和(自身を含む): 360032400

約数和(自身を除く): 251233380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 54949, 109898, 164847, 219796, 274745, 329694, 494541, 549490, 604439, 659388, 824235, 989082, 1098980, 1208878, 1648470, 1813317, 1978164, 2417756, 2472705, 3022195, 3296940, 3626634, 4945410, 5439951, 6044390, 7253268, 9066585, 9890820, 10879902, 12088780, 18133170, 21759804, 27199755, 36266340, 54399510, 108799020]

約数ペア:

[(1, 108799020), (2, 54399510), (3, 36266340), (4, 27199755), (5, 21759804), (6, 18133170), (9, 12088780), (10, 10879902), (11, 9890820), (12, 9066585), (15, 7253268), (18, 6044390), (20, 5439951), (22, 4945410), (30, 3626634), (33, 3296940), (36, 3022195), (44, 2472705), (45, 2417756), (55, 1978164), (60, 1813317), (66, 1648470), (90, 1208878), (99, 1098980), (110, 989082), (132, 824235), (165, 659388), (180, 604439), (198, 549490), (220, 494541), (330, 329694), (396, 274745), (495, 219796), (660, 164847), (990, 109898), (1980, 54949)]