39398040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9949}}^1$

素因数の和:9977

約数の個数: 96

約数和(自身を含む): 139698000

約数和(自身を除く): 100299960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 9949, 19898, 29847, 39796, 49745, 59694, 79592, 89541, 99490, 109439, 119388, 149235, 179082, 198980, 218878, 238776, 298470, 328317, 358164, 397960, 437756, 447705, 547195, 596940, 656634, 716328, 875512, 895410, 984951, 1094390, 1193880, 1313268, 1641585, 1790820, 1969902, 2188780, 2626536, 3283170, 3581640, 3939804, 4377560, 4924755, 6566340, 7879608, 9849510, 13132680, 19699020, 39398040]

約数ペア:

[(1, 39398040), (2, 19699020), (3, 13132680), (4, 9849510), (5, 7879608), (6, 6566340), (8, 4924755), (9, 4377560), (10, 3939804), (11, 3581640), (12, 3283170), (15, 2626536), (18, 2188780), (20, 1969902), (22, 1790820), (24, 1641585), (30, 1313268), (33, 1193880), (36, 1094390), (40, 984951), (44, 895410), (45, 875512), (55, 716328), (60, 656634), (66, 596940), (72, 547195), (88, 447705), (90, 437756), (99, 397960), (110, 358164), (120, 328317), (132, 298470), (165, 238776), (180, 218878), (198, 198980), (220, 179082), (264, 149235), (330, 119388), (360, 109439), (396, 99490), (440, 89541), (495, 79592), (660, 59694), (792, 49745), (990, 39796), (1320, 29847), (1980, 19898), (3960, 9949)]