31541580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{25033}}^1$

素因数の和:25055

約数の個数: 72

約数和(自身を含む): 109348512

約数和(自身を除く): 77806932

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, 25033, 50066, 75099, 100132, 125165, 150198, 175231, 225297, 250330, 300396, 350462, 375495, 450594, 500660, 525693, 700924, 750990, 876155, 901188, 1051386, 1126485, 1501980, 1577079, 1752310, 2102772, 2252970, 2628465, 3154158, 3504620, 4505940, 5256930, 6308316, 7885395, 10513860, 15770790, 31541580]

約数ペア:

[(1, 31541580), (2, 15770790), (3, 10513860), (4, 7885395), (5, 6308316), (6, 5256930), (7, 4505940), (9, 3504620), (10, 3154158), (12, 2628465), (14, 2252970), (15, 2102772), (18, 1752310), (20, 1577079), (21, 1501980), (28, 1126485), (30, 1051386), (35, 901188), (36, 876155), (42, 750990), (45, 700924), (60, 525693), (63, 500660), (70, 450594), (84, 375495), (90, 350462), (105, 300396), (126, 250330), (140, 225297), (180, 175231), (210, 150198), (252, 125165), (315, 100132), (420, 75099), (630, 50066), (1260, 25033)]