15480453420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{480461}}^1$

素因数の和:480655

約数の個数: 72

約数和(自身を含む): 47219805360

約数和(自身を除く): 31739351940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2685, 3222, 3580, 5370, 6444, 8055, 10740, 16110, 32220, 480461, 960922, 1441383, 1921844, 2402305, 2882766, 4324149, 4804610, 5765532, 7206915, 8648298, 9609220, 14413830, 17296596, 21620745, 28827660, 43241490, 86002519, 86482980, 172005038, 258007557, 344010076, 430012595, 516015114, 774022671, 860025190, 1032030228, 1290037785, 1548045342, 1720050380, 2580075570, 3096090684, 3870113355, 5160151140, 7740226710, 15480453420]

約数ペア:

[(1, 15480453420), (2, 7740226710), (3, 5160151140), (4, 3870113355), (5, 3096090684), (6, 2580075570), (9, 1720050380), (10, 1548045342), (12, 1290037785), (15, 1032030228), (18, 860025190), (20, 774022671), (30, 516015114), (36, 430012595), (45, 344010076), (60, 258007557), (90, 172005038), (179, 86482980), (180, 86002519), (358, 43241490), (537, 28827660), (716, 21620745), (895, 17296596), (1074, 14413830), (1611, 9609220), (1790, 8648298), (2148, 7206915), (2685, 5765532), (3222, 4804610), (3580, 4324149), (5370, 2882766), (6444, 2402305), (8055, 1921844), (10740, 1441383), (16110, 960922), (32220, 480461)]