803431620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{9941}}^1$

素因数の和:10405

約数の個数: 72

約数和(自身を含む): 2442749400

約数和(自身を除く): 1639317780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 449, 898, 1347, 1796, 2245, 2694, 4041, 4490, 5388, 6735, 8082, 8980, 9941, 13470, 16164, 19882, 20205, 26940, 29823, 39764, 40410, 49705, 59646, 80820, 89469, 99410, 119292, 149115, 178938, 198820, 298230, 357876, 447345, 596460, 894690, 1789380, 4463509, 8927018, 13390527, 17854036, 22317545, 26781054, 40171581, 44635090, 53562108, 66952635, 80343162, 89270180, 133905270, 160686324, 200857905, 267810540, 401715810, 803431620]

約数ペア:

[(1, 803431620), (2, 401715810), (3, 267810540), (4, 200857905), (5, 160686324), (6, 133905270), (9, 89270180), (10, 80343162), (12, 66952635), (15, 53562108), (18, 44635090), (20, 40171581), (30, 26781054), (36, 22317545), (45, 17854036), (60, 13390527), (90, 8927018), (180, 4463509), (449, 1789380), (898, 894690), (1347, 596460), (1796, 447345), (2245, 357876), (2694, 298230), (4041, 198820), (4490, 178938), (5388, 149115), (6735, 119292), (8082, 99410), (8980, 89469), (9941, 80820), (13470, 59646), (16164, 49705), (19882, 40410), (20205, 39764), (26940, 29823)]