12281940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6203}}^1$

素因数の和:6229

約数の個数: 72

約数和(自身を含む): 40648608

約数和(自身を除く): 28366668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 6203, 12406, 18609, 24812, 31015, 37218, 55827, 62030, 68233, 74436, 93045, 111654, 124060, 136466, 186090, 204699, 223308, 272932, 279135, 341165, 372180, 409398, 558270, 614097, 682330, 818796, 1023495, 1116540, 1228194, 1364660, 2046990, 2456388, 3070485, 4093980, 6140970, 12281940]

約数ペア:

[(1, 12281940), (2, 6140970), (3, 4093980), (4, 3070485), (5, 2456388), (6, 2046990), (9, 1364660), (10, 1228194), (11, 1116540), (12, 1023495), (15, 818796), (18, 682330), (20, 614097), (22, 558270), (30, 409398), (33, 372180), (36, 341165), (44, 279135), (45, 272932), (55, 223308), (60, 204699), (66, 186090), (90, 136466), (99, 124060), (110, 111654), (132, 93045), (165, 74436), (180, 68233), (198, 62030), (220, 55827), (330, 37218), (396, 31015), (495, 24812), (660, 18609), (990, 12406), (1980, 6203)]