15744540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1$

素因数の和:2011

約数の個数: 96

約数和(自身を含む): 53061120

約数和(自身を除く): 37316580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1973, 1995, 2660, 3946, 3990, 5919, 7892, 7980, 9865, 11838, 13811, 19730, 23676, 27622, 29595, 37487, 39460, 41433, 55244, 59190, 69055, 74974, 82866, 112461, 118380, 138110, 149948, 165732, 187435, 207165, 224922, 262409, 276220, 374870, 414330, 449844, 524818, 562305, 749740, 787227, 828660, 1049636, 1124610, 1312045, 1574454, 2249220, 2624090, 3148908, 3936135, 5248180, 7872270, 15744540]

約数ペア:

[(1, 15744540), (2, 7872270), (3, 5248180), (4, 3936135), (5, 3148908), (6, 2624090), (7, 2249220), (10, 1574454), (12, 1312045), (14, 1124610), (15, 1049636), (19, 828660), (20, 787227), (21, 749740), (28, 562305), (30, 524818), (35, 449844), (38, 414330), (42, 374870), (57, 276220), (60, 262409), (70, 224922), (76, 207165), (84, 187435), (95, 165732), (105, 149948), (114, 138110), (133, 118380), (140, 112461), (190, 82866), (210, 74974), (228, 69055), (266, 59190), (285, 55244), (380, 41433), (399, 39460), (420, 37487), (532, 29595), (570, 27622), (665, 23676), (798, 19730), (1140, 13811), (1330, 11838), (1596, 9865), (1973, 7980), (1995, 7892), (2660, 5919), (3946, 3990)]