180792270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9431}}^1$

素因数の和:9518

約数の個数: 64

約数和(自身を含む): 488954880

約数和(自身を除く): 308162610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 3195, 3834, 6390, 9431, 9585, 18862, 19170, 28293, 47155, 56586, 84879, 94310, 141465, 169758, 254637, 282930, 424395, 509274, 669601, 848790, 1273185, 1339202, 2008803, 2546370, 3348005, 4017606, 6026409, 6696010, 10044015, 12052818, 18079227, 20088030, 30132045, 36158454, 60264090, 90396135, 180792270]

約数ペア:

[(1, 180792270), (2, 90396135), (3, 60264090), (5, 36158454), (6, 30132045), (9, 20088030), (10, 18079227), (15, 12052818), (18, 10044015), (27, 6696010), (30, 6026409), (45, 4017606), (54, 3348005), (71, 2546370), (90, 2008803), (135, 1339202), (142, 1273185), (213, 848790), (270, 669601), (355, 509274), (426, 424395), (639, 282930), (710, 254637), (1065, 169758), (1278, 141465), (1917, 94310), (2130, 84879), (3195, 56586), (3834, 47155), (6390, 28293), (9431, 19170), (9585, 18862)]