81129150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{180287}}^1$

素因数の和:180305

約数の個数: 36

約数和(自身を含む): 217968192

約数和(自身を除く): 136839042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 180287, 360574, 540861, 901435, 1081722, 1622583, 1802870, 2704305, 3245166, 4507175, 5408610, 8112915, 9014350, 13521525, 16225830, 27043050, 40564575, 81129150]

約数ペア:

[(1, 81129150), (2, 40564575), (3, 27043050), (5, 16225830), (6, 13521525), (9, 9014350), (10, 8112915), (15, 5408610), (18, 4507175), (25, 3245166), (30, 2704305), (45, 1802870), (50, 1622583), (75, 1081722), (90, 901435), (150, 540861), (225, 360574), (450, 180287)]