552857580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{279221}}^1$

素因数の和:279247

約数の個数: 72

約数和(自身を含む): 1829462544

約数和(自身を除く): 1276604964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 279221, 558442, 837663, 1116884, 1396105, 1675326, 2512989, 2792210, 3071431, 3350652, 4188315, 5025978, 5584420, 6142862, 8376630, 9214293, 10051956, 12285724, 12564945, 15357155, 16753260, 18428586, 25129890, 27642879, 30714310, 36857172, 46071465, 50259780, 55285758, 61428620, 92142930, 110571516, 138214395, 184285860, 276428790, 552857580]

約数ペア:

[(1, 552857580), (2, 276428790), (3, 184285860), (4, 138214395), (5, 110571516), (6, 92142930), (9, 61428620), (10, 55285758), (11, 50259780), (12, 46071465), (15, 36857172), (18, 30714310), (20, 27642879), (22, 25129890), (30, 18428586), (33, 16753260), (36, 15357155), (44, 12564945), (45, 12285724), (55, 10051956), (60, 9214293), (66, 8376630), (90, 6142862), (99, 5584420), (110, 5025978), (132, 4188315), (165, 3350652), (180, 3071431), (198, 2792210), (220, 2512989), (330, 1675326), (396, 1396105), (495, 1116884), (660, 837663), (990, 558442), (1980, 279221)]