27111420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21517}}^1$

素因数の和:21539

約数の個数: 72

約数和(自身を含む): 93990624

約数和(自身を除く): 66879204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 21517, 43034, 64551, 86068, 107585, 129102, 150619, 193653, 215170, 258204, 301238, 322755, 387306, 430340, 451857, 602476, 645510, 753095, 774612, 903714, 968265, 1291020, 1355571, 1506190, 1807428, 1936530, 2259285, 2711142, 3012380, 3873060, 4518570, 5422284, 6777855, 9037140, 13555710, 27111420]

約数ペア:

[(1, 27111420), (2, 13555710), (3, 9037140), (4, 6777855), (5, 5422284), (6, 4518570), (7, 3873060), (9, 3012380), (10, 2711142), (12, 2259285), (14, 1936530), (15, 1807428), (18, 1506190), (20, 1355571), (21, 1291020), (28, 968265), (30, 903714), (35, 774612), (36, 753095), (42, 645510), (45, 602476), (60, 451857), (63, 430340), (70, 387306), (84, 322755), (90, 301238), (105, 258204), (126, 215170), (140, 193653), (180, 150619), (210, 129102), (252, 107585), (315, 86068), (420, 64551), (630, 43034), (1260, 21517)]