15385860

素因数分解:

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

素因数の和:12233

約数の個数: 72

約数和(自身を含む): 53342016

約数和(自身を除く): 37956156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12211, 24422, 36633, 48844, 61055, 73266, 85477, 109899, 122110, 146532, 170954, 183165, 219798, 244220, 256431, 341908, 366330, 427385, 439596, 512862, 549495, 732660, 769293, 854770, 1025724, 1098990, 1282155, 1538586, 1709540, 2197980, 2564310, 3077172, 3846465, 5128620, 7692930, 15385860]

約数ペア:

[(1, 15385860), (2, 7692930), (3, 5128620), (4, 3846465), (5, 3077172), (6, 2564310), (7, 2197980), (9, 1709540), (10, 1538586), (12, 1282155), (14, 1098990), (15, 1025724), (18, 854770), (20, 769293), (21, 732660), (28, 549495), (30, 512862), (35, 439596), (36, 427385), (42, 366330), (45, 341908), (60, 256431), (63, 244220), (70, 219798), (84, 183165), (90, 170954), (105, 146532), (126, 122110), (140, 109899), (180, 85477), (210, 73266), (252, 61055), (315, 48844), (420, 36633), (630, 24422), (1260, 12211)]