140276340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{259771}}^1$

素因数の和:259789

約数の個数: 48

約数和(自身を含む): 436416960

約数和(自身を除く): 296140620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 259771, 519542, 779313, 1039084, 1298855, 1558626, 2337939, 2597710, 3117252, 3896565, 4675878, 5195420, 7013817, 7793130, 9351756, 11689695, 14027634, 15586260, 23379390, 28055268, 35069085, 46758780, 70138170, 140276340]

約数ペア:

[(1, 140276340), (2, 70138170), (3, 46758780), (4, 35069085), (5, 28055268), (6, 23379390), (9, 15586260), (10, 14027634), (12, 11689695), (15, 9351756), (18, 7793130), (20, 7013817), (27, 5195420), (30, 4675878), (36, 3896565), (45, 3117252), (54, 2597710), (60, 2337939), (90, 1558626), (108, 1298855), (135, 1039084), (180, 779313), (270, 519542), (540, 259771)]