30771720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{12211}}^1$

素因数の和:12235

約数の個数: 96

約数和(自身を含む): 114304320

約数和(自身を除く): 83532600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 12211, 24422, 36633, 48844, 61055, 73266, 85477, 97688, 109899, 122110, 146532, 170954, 183165, 219798, 244220, 256431, 293064, 341908, 366330, 427385, 439596, 488440, 512862, 549495, 683816, 732660, 769293, 854770, 879192, 1025724, 1098990, 1282155, 1465320, 1538586, 1709540, 2051448, 2197980, 2564310, 3077172, 3419080, 3846465, 4395960, 5128620, 6154344, 7692930, 10257240, 15385860, 30771720]

約数ペア:

[(1, 30771720), (2, 15385860), (3, 10257240), (4, 7692930), (5, 6154344), (6, 5128620), (7, 4395960), (8, 3846465), (9, 3419080), (10, 3077172), (12, 2564310), (14, 2197980), (15, 2051448), (18, 1709540), (20, 1538586), (21, 1465320), (24, 1282155), (28, 1098990), (30, 1025724), (35, 879192), (36, 854770), (40, 769293), (42, 732660), (45, 683816), (56, 549495), (60, 512862), (63, 488440), (70, 439596), (72, 427385), (84, 366330), (90, 341908), (105, 293064), (120, 256431), (126, 244220), (140, 219798), (168, 183165), (180, 170954), (210, 146532), (252, 122110), (280, 109899), (315, 97688), (360, 85477), (420, 73266), (504, 61055), (630, 48844), (840, 36633), (1260, 24422), (2520, 12211)]