388141140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{20407}}^1$

素因数の和:20736

約数の個数: 48

約数和(自身を含む): 1090276992

約数和(自身を除く): 702135852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317, 634, 951, 1268, 1585, 1902, 3170, 3804, 4755, 6340, 9510, 19020, 20407, 40814, 61221, 81628, 102035, 122442, 204070, 244884, 306105, 408140, 612210, 1224420, 6469019, 12938038, 19407057, 25876076, 32345095, 38814114, 64690190, 77628228, 97035285, 129380380, 194070570, 388141140]

約数ペア:

[(1, 388141140), (2, 194070570), (3, 129380380), (4, 97035285), (5, 77628228), (6, 64690190), (10, 38814114), (12, 32345095), (15, 25876076), (20, 19407057), (30, 12938038), (60, 6469019), (317, 1224420), (634, 612210), (951, 408140), (1268, 306105), (1585, 244884), (1902, 204070), (3170, 122442), (3804, 102035), (4755, 81628), (6340, 61221), (9510, 40814), (19020, 20407)]