620143770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{313}}^2$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 1500191712

約数和(自身を除く): 880047942

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 313, 422, 626, 633, 939, 1055, 1266, 1565, 1878, 2110, 3130, 3165, 4695, 6330, 9390, 66043, 97969, 132086, 195938, 198129, 293907, 330215, 396258, 489845, 587814, 660430, 979690, 990645, 1469535, 1981290, 2939070, 20671459, 41342918, 62014377, 103357295, 124028754, 206714590, 310071885, 620143770]

約数ペア:

[(1, 620143770), (2, 310071885), (3, 206714590), (5, 124028754), (6, 103357295), (10, 62014377), (15, 41342918), (30, 20671459), (211, 2939070), (313, 1981290), (422, 1469535), (626, 990645), (633, 979690), (939, 660430), (1055, 587814), (1266, 489845), (1565, 396258), (1878, 330215), (2110, 293907), (3130, 198129), (3165, 195938), (4695, 132086), (6330, 97969), (9390, 66043)]