27995220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1571}}^1$

素因数の和:1603

約数の個数: 120

約数和(自身を含む): 95866848

約数和(自身を除く): 67871628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1571, 1620, 1782, 1980, 2970, 3142, 3564, 4455, 4713, 5940, 6284, 7855, 8910, 9426, 14139, 15710, 17281, 17820, 18852, 23565, 28278, 31420, 34562, 42417, 47130, 51843, 56556, 69124, 70695, 84834, 86405, 94260, 103686, 127251, 141390, 155529, 169668, 172810, 207372, 212085, 254502, 259215, 282780, 311058, 345620, 424170, 466587, 509004, 518430, 622116, 636255, 777645, 848340, 933174, 1036860, 1272510, 1399761, 1555290, 1866348, 2332935, 2545020, 2799522, 3110580, 4665870, 5599044, 6998805, 9331740, 13997610, 27995220]

約数ペア:

[(1, 27995220), (2, 13997610), (3, 9331740), (4, 6998805), (5, 5599044), (6, 4665870), (9, 3110580), (10, 2799522), (11, 2545020), (12, 2332935), (15, 1866348), (18, 1555290), (20, 1399761), (22, 1272510), (27, 1036860), (30, 933174), (33, 848340), (36, 777645), (44, 636255), (45, 622116), (54, 518430), (55, 509004), (60, 466587), (66, 424170), (81, 345620), (90, 311058), (99, 282780), (108, 259215), (110, 254502), (132, 212085), (135, 207372), (162, 172810), (165, 169668), (180, 155529), (198, 141390), (220, 127251), (270, 103686), (297, 94260), (324, 86405), (330, 84834), (396, 70695), (405, 69124), (495, 56556), (540, 51843), (594, 47130), (660, 42417), (810, 34562), (891, 31420), (990, 28278), (1188, 23565), (1485, 18852), (1571, 17820), (1620, 17281), (1782, 15710), (1980, 14139), (2970, 9426), (3142, 8910), (3564, 7855), (4455, 6284), (4713, 5940)]