72270810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{937}}^1$

素因数の和:1807

約数の個数: 48

約数和(自身を含む): 188324136

約数和(自身を除く): 116053326

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 857, 937, 1714, 1874, 2571, 2811, 4285, 4685, 5142, 5622, 7713, 8433, 8570, 9370, 12855, 14055, 15426, 16866, 25710, 28110, 38565, 42165, 77130, 84330, 803009, 1606018, 2409027, 4015045, 4818054, 7227081, 8030090, 12045135, 14454162, 24090270, 36135405, 72270810]

約数ペア:

[(1, 72270810), (2, 36135405), (3, 24090270), (5, 14454162), (6, 12045135), (9, 8030090), (10, 7227081), (15, 4818054), (18, 4015045), (30, 2409027), (45, 1606018), (90, 803009), (857, 84330), (937, 77130), (1714, 42165), (1874, 38565), (2571, 28110), (2811, 25710), (4285, 16866), (4685, 15426), (5142, 14055), (5622, 12855), (7713, 9370), (8433, 8570)]