180804555

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14401}}^1$

素因数の和:14449

約数の個数: 40

約数和(自身を含む): 334587264

約数和(自身を除く): 153782709

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 1395, 2511, 4185, 12555, 14401, 43203, 72005, 129609, 216015, 388827, 446431, 648045, 1166481, 1339293, 1944135, 2232155, 4017879, 5832405, 6696465, 12053637, 20089395, 36160911, 60268185, 180804555]

約数ペア:

[(1, 180804555), (3, 60268185), (5, 36160911), (9, 20089395), (15, 12053637), (27, 6696465), (31, 5832405), (45, 4017879), (81, 2232155), (93, 1944135), (135, 1339293), (155, 1166481), (279, 648045), (405, 446431), (465, 388827), (837, 216015), (1395, 129609), (2511, 72005), (4185, 43203), (12555, 14401)]