20299950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1367}}^1$

素因数の和:1399

約数の個数: 96

約数和(自身を含む): 61067520

約数和(自身を除く): 40767570

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 33, 45, 50, 54, 55, 66, 75, 90, 99, 110, 135, 150, 165, 198, 225, 270, 275, 297, 330, 450, 495, 550, 594, 675, 825, 990, 1350, 1367, 1485, 1650, 2475, 2734, 2970, 4101, 4950, 6835, 7425, 8202, 12303, 13670, 14850, 15037, 20505, 24606, 30074, 34175, 36909, 41010, 45111, 61515, 68350, 73818, 75185, 90222, 102525, 123030, 135333, 150370, 184545, 205050, 225555, 270666, 307575, 369090, 375925, 405999, 451110, 615150, 676665, 751850, 811998, 922725, 1127775, 1353330, 1845450, 2029995, 2255550, 3383325, 4059990, 6766650, 10149975, 20299950]

約数ペア:

[(1, 20299950), (2, 10149975), (3, 6766650), (5, 4059990), (6, 3383325), (9, 2255550), (10, 2029995), (11, 1845450), (15, 1353330), (18, 1127775), (22, 922725), (25, 811998), (27, 751850), (30, 676665), (33, 615150), (45, 451110), (50, 405999), (54, 375925), (55, 369090), (66, 307575), (75, 270666), (90, 225555), (99, 205050), (110, 184545), (135, 150370), (150, 135333), (165, 123030), (198, 102525), (225, 90222), (270, 75185), (275, 73818), (297, 68350), (330, 61515), (450, 45111), (495, 41010), (550, 36909), (594, 34175), (675, 30074), (825, 24606), (990, 20505), (1350, 15037), (1367, 14850), (1485, 13670), (1650, 12303), (2475, 8202), (2734, 7425), (2970, 6835), (4101, 4950)]