123831180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6949}}^1$

素因数の和:6981

約数の個数: 120

約数和(自身を含む): 423838800

約数和(自身を除く): 300007620

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, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 6949, 8910, 13898, 17820, 20847, 27796, 34745, 41694, 62541, 69490, 76439, 83388, 104235, 125082, 138980, 152878, 187623, 208470, 229317, 250164, 305756, 312705, 375246, 382195, 416940, 458634, 562869, 625410, 687951, 750492, 764390, 917268, 938115, 1125738, 1146585, 1250820, 1375902, 1528780, 1876230, 2063853, 2251476, 2293170, 2751804, 2814345, 3439755, 3752460, 4127706, 4586340, 5628690, 6191559, 6879510, 8255412, 10319265, 11257380, 12383118, 13759020, 20638530, 24766236, 30957795, 41277060, 61915590, 123831180]

約数ペア:

[(1, 123831180), (2, 61915590), (3, 41277060), (4, 30957795), (5, 24766236), (6, 20638530), (9, 13759020), (10, 12383118), (11, 11257380), (12, 10319265), (15, 8255412), (18, 6879510), (20, 6191559), (22, 5628690), (27, 4586340), (30, 4127706), (33, 3752460), (36, 3439755), (44, 2814345), (45, 2751804), (54, 2293170), (55, 2251476), (60, 2063853), (66, 1876230), (81, 1528780), (90, 1375902), (99, 1250820), (108, 1146585), (110, 1125738), (132, 938115), (135, 917268), (162, 764390), (165, 750492), (180, 687951), (198, 625410), (220, 562869), (270, 458634), (297, 416940), (324, 382195), (330, 375246), (396, 312705), (405, 305756), (495, 250164), (540, 229317), (594, 208470), (660, 187623), (810, 152878), (891, 138980), (990, 125082), (1188, 104235), (1485, 83388), (1620, 76439), (1782, 69490), (1980, 62541), (2970, 41694), (3564, 34745), (4455, 27796), (5940, 20847), (6949, 17820), (8910, 13898)]