2249220

素因数分解:

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

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 6632640

約数和(自身を除く): 4383420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1973, 3946, 5919, 7892, 9865, 11838, 19730, 23676, 29595, 37487, 39460, 59190, 74974, 112461, 118380, 149948, 187435, 224922, 374870, 449844, 562305, 749740, 1124610, 2249220]

約数ペア:

[(1, 2249220), (2, 1124610), (3, 749740), (4, 562305), (5, 449844), (6, 374870), (10, 224922), (12, 187435), (15, 149948), (19, 118380), (20, 112461), (30, 74974), (38, 59190), (57, 39460), (60, 37487), (76, 29595), (95, 23676), (114, 19730), (190, 11838), (228, 9865), (285, 7892), (380, 5919), (570, 3946), (1140, 1973)]