31486950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6361}}^1$

素因数の和:6390

約数の個数: 72

約数和(自身を含む): 92299896

約数和(自身を除く): 60812946

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4950, 6361, 12722, 19083, 31805, 38166, 57249, 63610, 69971, 95415, 114498, 139942, 159025, 190830, 209913, 286245, 318050, 349855, 419826, 477075, 572490, 629739, 699710, 954150, 1049565, 1259478, 1431225, 1749275, 2099130, 2862450, 3148695, 3498550, 5247825, 6297390, 10495650, 15743475, 31486950]

約数ペア:

[(1, 31486950), (2, 15743475), (3, 10495650), (5, 6297390), (6, 5247825), (9, 3498550), (10, 3148695), (11, 2862450), (15, 2099130), (18, 1749275), (22, 1431225), (25, 1259478), (30, 1049565), (33, 954150), (45, 699710), (50, 629739), (55, 572490), (66, 477075), (75, 419826), (90, 349855), (99, 318050), (110, 286245), (150, 209913), (165, 190830), (198, 159025), (225, 139942), (275, 114498), (330, 95415), (450, 69971), (495, 63610), (550, 57249), (825, 38166), (990, 31805), (1650, 19083), (2475, 12722), (4950, 6361)]