30224880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1999}}^1$

素因数の和:2028

約数の個数: 160

約数和(自身を含む): 119040000

約数和(自身を除く): 88815120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 1999, 2160, 2520, 3024, 3780, 3998, 5040, 5997, 7560, 7996, 9995, 11994, 13993, 15120, 15992, 17991, 19990, 23988, 27986, 29985, 31984, 35982, 39980, 41979, 47976, 53973, 55972, 59970, 69965, 71964, 79960, 83958, 89955, 95952, 107946, 111944, 119940, 125937, 139930, 143928, 159920, 167916, 179910, 209895, 215892, 223888, 239880, 251874, 269865, 279860, 287856, 335832, 359820, 377811, 419790, 431784, 479760, 503748, 539730, 559720, 629685, 671664, 719640, 755622, 839580, 863568, 1007496, 1079460, 1119440, 1259370, 1439280, 1511244, 1679160, 1889055, 2014992, 2158920, 2518740, 3022488, 3358320, 3778110, 4317840, 5037480, 6044976, 7556220, 10074960, 15112440, 30224880]

約数ペア:

[(1, 30224880), (2, 15112440), (3, 10074960), (4, 7556220), (5, 6044976), (6, 5037480), (7, 4317840), (8, 3778110), (9, 3358320), (10, 3022488), (12, 2518740), (14, 2158920), (15, 2014992), (16, 1889055), (18, 1679160), (20, 1511244), (21, 1439280), (24, 1259370), (27, 1119440), (28, 1079460), (30, 1007496), (35, 863568), (36, 839580), (40, 755622), (42, 719640), (45, 671664), (48, 629685), (54, 559720), (56, 539730), (60, 503748), (63, 479760), (70, 431784), (72, 419790), (80, 377811), (84, 359820), (90, 335832), (105, 287856), (108, 279860), (112, 269865), (120, 251874), (126, 239880), (135, 223888), (140, 215892), (144, 209895), (168, 179910), (180, 167916), (189, 159920), (210, 143928), (216, 139930), (240, 125937), (252, 119940), (270, 111944), (280, 107946), (315, 95952), (336, 89955), (360, 83958), (378, 79960), (420, 71964), (432, 69965), (504, 59970), (540, 55972), (560, 53973), (630, 47976), (720, 41979), (756, 39980), (840, 35982), (945, 31984), (1008, 29985), (1080, 27986), (1260, 23988), (1512, 19990), (1680, 17991), (1890, 15992), (1999, 15120), (2160, 13993), (2520, 11994), (3024, 9995), (3780, 7996), (3998, 7560), (5040, 5997)]