787291290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{6079}}^1$

素因数の和:7531

約数の個数: 48

約数和(自身を含む): 2048716800

約数和(自身を除く): 1261425510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1439, 2878, 4317, 6079, 7195, 8634, 12158, 12951, 14390, 18237, 21585, 25902, 30395, 36474, 43170, 54711, 60790, 64755, 91185, 109422, 129510, 182370, 273555, 547110, 8747681, 17495362, 26243043, 43738405, 52486086, 78729129, 87476810, 131215215, 157458258, 262430430, 393645645, 787291290]

約数ペア:

[(1, 787291290), (2, 393645645), (3, 262430430), (5, 157458258), (6, 131215215), (9, 87476810), (10, 78729129), (15, 52486086), (18, 43738405), (30, 26243043), (45, 17495362), (90, 8747681), (1439, 547110), (2878, 273555), (4317, 182370), (6079, 129510), (7195, 109422), (8634, 91185), (12158, 64755), (12951, 60790), (14390, 54711), (18237, 43170), (21585, 36474), (25902, 30395)]