30618720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1933}}^1$

素因数の和:1965

約数の個数: 144

約数和(自身を含む): 114044112

約数和(自身を除く): 83425392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1933, 1980, 2640, 3168, 3866, 3960, 5280, 5799, 7732, 7920, 9665, 11598, 15464, 15840, 17397, 19330, 21263, 23196, 28995, 30928, 34794, 38660, 42526, 46392, 57990, 61856, 63789, 69588, 77320, 85052, 86985, 92784, 106315, 115980, 127578, 139176, 154640, 170104, 173970, 185568, 191367, 212630, 231960, 255156, 278352, 309280, 318945, 340208, 347940, 382734, 425260, 463920, 510312, 556704, 637890, 680416, 695880, 765468, 850520, 927840, 956835, 1020624, 1275780, 1391760, 1530936, 1701040, 1913670, 2041248, 2551560, 2783520, 3061872, 3402080, 3827340, 5103120, 6123744, 7654680, 10206240, 15309360, 30618720]

約数ペア:

[(1, 30618720), (2, 15309360), (3, 10206240), (4, 7654680), (5, 6123744), (6, 5103120), (8, 3827340), (9, 3402080), (10, 3061872), (11, 2783520), (12, 2551560), (15, 2041248), (16, 1913670), (18, 1701040), (20, 1530936), (22, 1391760), (24, 1275780), (30, 1020624), (32, 956835), (33, 927840), (36, 850520), (40, 765468), (44, 695880), (45, 680416), (48, 637890), (55, 556704), (60, 510312), (66, 463920), (72, 425260), (80, 382734), (88, 347940), (90, 340208), (96, 318945), (99, 309280), (110, 278352), (120, 255156), (132, 231960), (144, 212630), (160, 191367), (165, 185568), (176, 173970), (180, 170104), (198, 154640), (220, 139176), (240, 127578), (264, 115980), (288, 106315), (330, 92784), (352, 86985), (360, 85052), (396, 77320), (440, 69588), (480, 63789), (495, 61856), (528, 57990), (660, 46392), (720, 42526), (792, 38660), (880, 34794), (990, 30928), (1056, 28995), (1320, 23196), (1440, 21263), (1584, 19330), (1760, 17397), (1933, 15840), (1980, 15464), (2640, 11598), (3168, 9665), (3866, 7920), (3960, 7732), (5280, 5799)]