29917800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1511}}^1$

素因数の和:1544

約数の個数: 144

約数和(自身を含む): 109680480

約数和(自身を除く): 79762680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 132, 150, 165, 180, 198, 200, 220, 225, 264, 275, 300, 330, 360, 396, 440, 450, 495, 550, 600, 660, 792, 825, 900, 990, 1100, 1320, 1511, 1650, 1800, 1980, 2200, 2475, 3022, 3300, 3960, 4533, 4950, 6044, 6600, 7555, 9066, 9900, 12088, 13599, 15110, 16621, 18132, 19800, 22665, 27198, 30220, 33242, 36264, 37775, 45330, 49863, 54396, 60440, 66484, 67995, 75550, 83105, 90660, 99726, 108792, 113325, 132968, 135990, 149589, 151100, 166210, 181320, 199452, 226650, 249315, 271980, 299178, 302200, 332420, 339975, 398904, 415525, 453300, 498630, 543960, 598356, 664840, 679950, 747945, 831050, 906600, 997260, 1196712, 1246575, 1359900, 1495890, 1662100, 1994520, 2493150, 2719800, 2991780, 3324200, 3739725, 4986300, 5983560, 7479450, 9972600, 14958900, 29917800]

約数ペア:

[(1, 29917800), (2, 14958900), (3, 9972600), (4, 7479450), (5, 5983560), (6, 4986300), (8, 3739725), (9, 3324200), (10, 2991780), (11, 2719800), (12, 2493150), (15, 1994520), (18, 1662100), (20, 1495890), (22, 1359900), (24, 1246575), (25, 1196712), (30, 997260), (33, 906600), (36, 831050), (40, 747945), (44, 679950), (45, 664840), (50, 598356), (55, 543960), (60, 498630), (66, 453300), (72, 415525), (75, 398904), (88, 339975), (90, 332420), (99, 302200), (100, 299178), (110, 271980), (120, 249315), (132, 226650), (150, 199452), (165, 181320), (180, 166210), (198, 151100), (200, 149589), (220, 135990), (225, 132968), (264, 113325), (275, 108792), (300, 99726), (330, 90660), (360, 83105), (396, 75550), (440, 67995), (450, 66484), (495, 60440), (550, 54396), (600, 49863), (660, 45330), (792, 37775), (825, 36264), (900, 33242), (990, 30220), (1100, 27198), (1320, 22665), (1511, 19800), (1650, 18132), (1800, 16621), (1980, 15110), (2200, 13599), (2475, 12088), (3022, 9900), (3300, 9066), (3960, 7555), (4533, 6600), (4950, 6044)]