2854845

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:96

約数の個数: 80

約数和(自身を含む): 6272640

約数和(自身を除く): 3417795

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 53, 57, 63, 81, 95, 105, 133, 135, 159, 171, 189, 265, 285, 315, 371, 399, 405, 477, 513, 567, 665, 795, 855, 945, 1007, 1113, 1197, 1431, 1539, 1855, 1995, 2385, 2565, 2835, 3021, 3339, 3591, 4293, 5035, 5565, 5985, 7049, 7155, 7695, 9063, 10017, 10773, 15105, 16695, 17955, 21147, 21465, 27189, 30051, 35245, 45315, 50085, 53865, 63441, 81567, 105735, 135945, 150255, 190323, 317205, 407835, 570969, 951615, 2854845]

約数ペア:

[(1, 2854845), (3, 951615), (5, 570969), (7, 407835), (9, 317205), (15, 190323), (19, 150255), (21, 135945), (27, 105735), (35, 81567), (45, 63441), (53, 53865), (57, 50085), (63, 45315), (81, 35245), (95, 30051), (105, 27189), (133, 21465), (135, 21147), (159, 17955), (171, 16695), (189, 15105), (265, 10773), (285, 10017), (315, 9063), (371, 7695), (399, 7155), (405, 7049), (477, 5985), (513, 5565), (567, 5035), (665, 4293), (795, 3591), (855, 3339), (945, 3021), (1007, 2835), (1113, 2565), (1197, 2385), (1431, 1995), (1539, 1855)]